extended List of references used in this website
1- Gemselect.com
2- http://www.minerals.net/
3- http://www.jewelers.org/ (A pdf file by them has been used)
4- www.WisdomArt.com (A pdf file by them has been used)
5- http://www.bigbeadlittlebead.com/online-bead-shop.php (A pdf file by the has been used).
6- https://www.flickr.com/photos/mauroescritor/
7- https://www.flickr.com/photos/jessa1155/
8- https://www.flickr.com/photos/jessa1155/
9- https://www.flickr.com/photos/fermion/
10- https://www.flickr.com/photos/geishaboy500/
11- https://www.flickr.com/photos/somma/
12- https://www.flickr.com/photos/50398299@N08/
13- https://www.flickr.com/photos/109302683@N04/
14- https://www.flickr.com/photos/95943652@N04/
15- https://www.flickr.com/photos/etereal9/
16- https://www.flickr.com/photos/svetkamenu/
17- https://www.flickr.com/photos/mauroescritor/
18- https://www.flickr.com/photos/mauroescritor/
19- https://www.flickr.com/photos/mauroescritor/
20- https://www.flickr.com/photos/21675503@N05/
21- https://www.flickr.com/photos/12596027@N06/
22- https://www.flickr.com/photos/theappraiserlady/
23- https://www.flickr.com/photos/30436764@N02/
24- https://www.flickr.com/photos/118572124@N05/
25- https://www.flickr.com/photos/erinjanedesigns/
26- https://www.flickr.com/photos/112768087@N08/
27- https://www.flickr.com/photos/24106787@N06/
28- https://www.flickr.com/photos/esmeraldaw/
29- https://www.flickr.com/photos/58155058@N00/
30- https://www.flickr.com/photos/jaja_1985/
31- https://www.flickr.com/photos/nmnh/
32- https://www.flickr.com/photos/35754040@N04/
33- https://www.flickr.com/photos/8143264@N08/
34- https://www.flickr.com/photos/mauroescritor/
35- https://www.flickr.com/photos/8143264@N08/
36- https://www.flickr.com/photos/dietmardownunder/
37- https://www.flickr.com/photos/opals-on-black/
38- https://www.flickr.com/photos/78553647@N02/
39- https://www.flickr.com/photos/expressyourself-7/
40- https://www.flickr.com/photos/thisisbossi/
41- https://www.flickr.com/photos/closparra/
42- https://www.flickr.com/photos/fuzzyblue/
43- https://www.flickr.com/photos/thisisbossi/
44- https://www.flickr.com/photos/mauroescritor/
45- https://www.flickr.com/photos/30486689@N08/
46- https://www.flickr.com/photos/jaja_1985/
47- https://www.flickr.com/photos/42200412@N03/
48- https://www.flickr.com/photos/42200412@N03/
49- https://www.flickr.com/photos/jaja_1985/
50- https://www.flickr.com/photos/23165290@N00/
51- https://www.flickr.com/photos/uclmaps/
52- https://www.flickr.com/photos/bobrichmond/
53- https://www.flickr.com/photos/30486689@N08/
54- https://www.flickr.com/photos/jsjgeology/
55- "The Searchlight Rhodochrosite Crystal" by Eric Hunt - Own work. Licensed under CC BY-SA 2.5 via Wikimedia Commons -
56- https://www.flickr.com/photos/tanaka_juuyoh/
56- "Sample of jet 2013" by Geni - Photo by user:geni. Licensed under GFDL via Wikimedia Commons
57- "Morganite (Brésil)" by Géry Parent - collection perso.. Licensed under Copyrighted free use via Wikimedia Commons -
58- https://www.flickr.com/photos/mauroescritor/
59- "Alexandrite 26.75cts" by Original uploader was User: at en.wikipedia - Photographed by David Weinberg for Alexandrite.net and released to the public domain. Alexandrite.net contributors. Step Cut Alexandrite Cushion, 26.75 cts. In Alexandrite.net, Tsarstone collectors guide. December 07, 2006, 16:42 UTC. Available at: http://www.alexandrite.net/viewpage.html?id=ALX-001-00001. Accessed February 26, 2007.. Licensed under CC BY-SA 3.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Alexandrite_26.75cts.jpg#/media/File:Alexandrite_26.75cts.jpg
60- "Apatite taillée" by Didier Descouens - Own work. Licensed under CC BY 3.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Apatite_taill%C3%A9e.jpg#/media/File:Apatite_taill%C3%A9e.jpg
61- "Apollo synthetic diamond" by Steve Jurvetson - http://www.flickr.com/photos/jurvetson/156830367/. Licensed under CC BY 2.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Apollo_synthetic_diamond.jpg#/media/File:Apollo_synthetic_diamond.jpg
62- "Beryl-196800" by Rob Lavinsky, iRocks.com – CC-BY-SA-3.0. Licensed under CC BY-SA 3.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Beryl-196800.jpg#/media/File:Beryl-196800.jpg
63- "Morganit-G-EmpireTheWorldOfGems" by DonGuennie (G-Empire The World Of Gems) - Own work www.g-empire.de. Licensed under CC BY-SA 4.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Morganit-G-EmpireTheWorldOfGems.jpg#/media/File:Morganit-G-EmpireTheWorldOfGems.jpg
64- "Heliodor-G-EmpireTheWorldOfGems" by DonGuennie (G-Empire The World Of Gems) - Own work http://www.g-empire.de. Licensed under CC BY-SA 4.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Heliodor-G-EmpireTheWorldOfGems.jpg#/media/File:Heliodor-G-EmpireTheWorldOfGems.jpg
65- "Zrost beryli, Namibia3". Licensed under CC BY-SA 3.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Zrost_beryli,_Namibia3.jpg#/media/File:Zrost_beryli,_Namibia3.jpg
66- "Aigue-marine Pakistan 180308" by Vassil - Own work. Licensed under Public Domain via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Aigue-marine_Pakistan_180308.jpg#/media/File:Aigue-marine_Pakistan_180308.jpg
67- "Béryl var. émeraude sur gangue (Muzo Mine Boyaca - Colombie) 15" by Géry Parent - collection perso.. Licensed under Copyrighted free use via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:B%C3%A9ryl_var._%C3%A9meraude_sur_gangue_(Muzo_Mine_Boyaca_-_Colombie)_15.jpg#/media/File:B%C3%A9ryl_var._%C3%A9meraude_sur_gangue_(Muzo_Mine_Boyaca_-_Colombie)_15.jpg
68- "Decorated ivory" by E235 - Own work (own photograph). Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Decorated_ivory.JPG#/media/File:Decorated_ivory.JPG
69- "Ivory trade" by Frank G. and Frances Carpenter - This image is available from the United States Library of Congress's Prints and Photographs division under the digital ID cph.3c02973.This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing for more information.العربية | čeština | Deutsch | English | español | فارسی | suomi | français | magyar | italiano | македонски | മലയാളം | Nederlands | polski | português | русский | slovenčina | slovenščina | Türkçe | українська | 中文 | 中文(简体) | 中文(繁體) | +/−. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Ivory_trade.jpg#/media/File:Ivory_trade.jpg
70- "Mammoth ivory hg" by Hannes Grobe, Hgrobe 21:21, 4 July 2006 (UTC) - Own work. Licensed under CC BY-SA 2.5 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Mammoth_ivory_hg.jpg#/media/File:Mammoth_ivory_hg.jpg
71- "Benitoite HD" by Didier Descouens - Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Benitoite_HD.jpg#/media/File:Benitoite_HD.jpg
72- "Quarz - Heliotrop (Blutjaspis)" by Ra'ike (see also: de:Benutzer:Ra'ike) - Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Quarz_-_Heliotrop_(Blutjaspis).JPG#/media/File:Quarz_-_Heliotrop_(Blutjaspis).JPG
73- "Agate banded 750pix". Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Agate_banded_750pix.jpg#/media/File:Agate_banded_750pix.jpg
74- "Carnelian intaglio Prolemaic queen CdM Paris" by English: Unknown - Marie-Lan Nguyen (User:Jastrow), 2008-04-11. Licensed under CC BY 2.5 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Carnelian_intaglio_Prolemaic_queen_CdM_Paris.jpg#/media/File:Carnelian_intaglio_Prolemaic_queen_CdM_Paris.jpg
75- "Red onyx - Handicraft" by Pureales - Own work. Licensed under CC BY-SA 4.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Red_onyx_-_Handicraft.jpg#/media/File:Red_onyx_-_Handicraft.jpg
76- "Chrysoprase stone with white background" by Bordercolliez - Own work. Licensed under CC0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Chrysoprase_stone_with_white_background.jpg#/media/File:Chrysoprase_stone_with_white_background.jpg
77- "Ruby - Winza, Tanzania" by StrangerThanKindness - Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Ruby_-_Winza,_Tanzania.jpg#/media/File:Ruby_-_Winza,_Tanzania.jpg
78- "1szafir Madagaskar". Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:1szafir_Madagaskar.jpg#/media/File:1szafir_Madagaskar.jpg
79- "Cymophane" by Gemshare at the English language Wikipedia. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Cymophane.jpg#/media/File:Cymophane.jpg
80- "Zoïsite" by Didier Descouens - Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Zo%C3%AFsite.jpg#/media/File:Zo%C3%AFsite.jpg
81- "Thulite" by Dave Dyet - http://www.dyet.com - http://www.sxc.hu/photo/304111. Licensed under Copyrighted free use via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Thulite.jpg#/media/File:Thulite.jpg
82- "Trichroic Tanzanite Crystal - violet & burgundy" by Chromalys - ExistescencePreviously published: No. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Trichroic_Tanzanite_Crystal_-_violet_%26_burgundy.jpg#/media/File:Trichroic_Tanzanite_Crystal_-_violet_%26_burgundy.jpg
83- "Cordierite". Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Cordierite.jpg#/media/File:Cordierite.jpg
84- "Spodumene-usa59abg" by Rob Lavinsky, iRocks.com – CC-BY-SA-3.0. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Spodumene-usa59abg.jpg#/media/File:Spodumene-usa59abg.jpg
85- "Kunzite Nouristan" by Didier Descouens - Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Kunzite_Nouristan.jpg#/media/File:Kunzite_Nouristan.jpg
86- "Spodumene var. triphane (USA)" by Parent Géry - Own work. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Spodumene_var._triphane_(USA).jpg#/media/File:Spodumene_var._triphane_(USA).jpg
87- https://www.flickr.com/photos/98640399@N08/
88- "Rubellit-Turmalin-G-EmpireTheWorldOfGems" by DonGuennie (G-Empire The World Of Gems) - Own work www.g-empire.de. Licensed under CC BY-SA 4.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Rubellit-Turmalin-G-EmpireTheWorldOfGems.jpg#/media/File:Rubellit-Turmalin-G-EmpireTheWorldOfGems.jpg
89- "Indigolith-G-EmpireTheWorldOfGems" by DonGuennie (G-Empire The World Of Gems) - Own work www.g-empire.de. Licensed under CC BY-SA 4.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Indigolith-G-EmpireTheWorldOfGems.jpg#/media/File:Indigolith-G-EmpireTheWorldOfGems.jpg
90- "Schoerl-G-EmpireTheWorldOfGems" by DonGuennie - Own work. Licensed under CC BY-SA 4.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Schoerl-G-EmpireTheWorldOfGems.jpg#/media/File:Schoerl-G-EmpireTheWorldOfGems.jpg
91- "Bi-Color-Turmalin-G-EmpireTheWorldOfGems" by DonGuennie (G-Empire The World Of Gems) - Own work www.g-empire.de. Licensed under CC BY-SA 4.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Bi-Color-Turmalin-G-EmpireTheWorldOfGems.jpg#/media/File:Bi-Color-Turmalin-G-EmpireTheWorldOfGems.jpg
92- "Mineral Ambligonita GDFL032" by Luis Miguel Bugallo Sánchez (Lmbuga Commons)(Lmbuga Galipedia)Publicada por/Publish by: Luis Miguel Bugallo Sánchez - Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Mineral_Ambligonita_GDFL032.jpg#/media/File:Mineral_Ambligonita_GDFL032.jpg
93- https://www.flickr.com/photos/129322765@N08/16565397440/
94- "Aigue-marine Pakistan 180308" by Vassil - Own work. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Aigue-marine_Pakistan_180308.jpg#/media/File:Aigue-marine_Pakistan_180308.jpg
95- "Turquoise.pebble.700pix" by Adrian Pingstone - w:Image:Turquoise.pebble.700pix.jpg. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Turquoise.pebble.700pix.jpg#/media/File:Turquoise.pebble.700pix.jpg
96- "The Hope Diamond - SIA" by Unknown - http://siarchives.si.edu/collections/siris_sic_8819. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:The_Hope_Diamond_-_SIA.jpg#/media/File:The_Hope_Diamond_-_SIA.jpg
97- "White pearl necklace" by Flickr.com user "tanakawho" - http://www.flickr.com/photos/28481088@N00/160781390/. Licensed under CC BY 2.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:White_pearl_necklace.jpg#/media/File:White_pearl_necklace.jpg
98- "Large Topaz Gemstones" by Michelle Jo - Own work. Licensed under CC BY 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Large_Topaz_Gemstones.jpg#/media/File:Large_Topaz_Gemstones.jpg
99- "Imperial Topaz" by Madereugeneandrew - Own work. Licensed under CC BY-SA 4.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Imperial_Topaz.JPG#/media/File:Imperial_Topaz.JPG
100- "GarnetCrystalUSGOV" by Unknown - http://libraryphoto.cr.usgs.gov/cgi-bin/show_picture.cgi?ID=ID.%20BOM%20Mineral%20Specimens%20036. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:GarnetCrystalUSGOV.jpg#/media/File:GarnetCrystalUSGOV.jpg
101- https://en.wikipedia.org/wiki/File:OpalDoublet.jpg
102- https://upload.wikimedia.org/wikipedia/commons/d/d9/Coober_Pedy_Opal_Doublet.jpg
2- http://www.minerals.net/
3- http://www.jewelers.org/ (A pdf file by them has been used)
4- www.WisdomArt.com (A pdf file by them has been used)
5- http://www.bigbeadlittlebead.com/online-bead-shop.php (A pdf file by the has been used).
6- https://www.flickr.com/photos/mauroescritor/
7- https://www.flickr.com/photos/jessa1155/
8- https://www.flickr.com/photos/jessa1155/
9- https://www.flickr.com/photos/fermion/
10- https://www.flickr.com/photos/geishaboy500/
11- https://www.flickr.com/photos/somma/
12- https://www.flickr.com/photos/50398299@N08/
13- https://www.flickr.com/photos/109302683@N04/
14- https://www.flickr.com/photos/95943652@N04/
15- https://www.flickr.com/photos/etereal9/
16- https://www.flickr.com/photos/svetkamenu/
17- https://www.flickr.com/photos/mauroescritor/
18- https://www.flickr.com/photos/mauroescritor/
19- https://www.flickr.com/photos/mauroescritor/
20- https://www.flickr.com/photos/21675503@N05/
21- https://www.flickr.com/photos/12596027@N06/
22- https://www.flickr.com/photos/theappraiserlady/
23- https://www.flickr.com/photos/30436764@N02/
24- https://www.flickr.com/photos/118572124@N05/
25- https://www.flickr.com/photos/erinjanedesigns/
26- https://www.flickr.com/photos/112768087@N08/
27- https://www.flickr.com/photos/24106787@N06/
28- https://www.flickr.com/photos/esmeraldaw/
29- https://www.flickr.com/photos/58155058@N00/
30- https://www.flickr.com/photos/jaja_1985/
31- https://www.flickr.com/photos/nmnh/
32- https://www.flickr.com/photos/35754040@N04/
33- https://www.flickr.com/photos/8143264@N08/
34- https://www.flickr.com/photos/mauroescritor/
35- https://www.flickr.com/photos/8143264@N08/
36- https://www.flickr.com/photos/dietmardownunder/
37- https://www.flickr.com/photos/opals-on-black/
38- https://www.flickr.com/photos/78553647@N02/
39- https://www.flickr.com/photos/expressyourself-7/
40- https://www.flickr.com/photos/thisisbossi/
41- https://www.flickr.com/photos/closparra/
42- https://www.flickr.com/photos/fuzzyblue/
43- https://www.flickr.com/photos/thisisbossi/
44- https://www.flickr.com/photos/mauroescritor/
45- https://www.flickr.com/photos/30486689@N08/
46- https://www.flickr.com/photos/jaja_1985/
47- https://www.flickr.com/photos/42200412@N03/
48- https://www.flickr.com/photos/42200412@N03/
49- https://www.flickr.com/photos/jaja_1985/
50- https://www.flickr.com/photos/23165290@N00/
51- https://www.flickr.com/photos/uclmaps/
52- https://www.flickr.com/photos/bobrichmond/
53- https://www.flickr.com/photos/30486689@N08/
54- https://www.flickr.com/photos/jsjgeology/
55- "The Searchlight Rhodochrosite Crystal" by Eric Hunt - Own work. Licensed under CC BY-SA 2.5 via Wikimedia Commons -
56- https://www.flickr.com/photos/tanaka_juuyoh/
56- "Sample of jet 2013" by Geni - Photo by user:geni. Licensed under GFDL via Wikimedia Commons
57- "Morganite (Brésil)" by Géry Parent - collection perso.. Licensed under Copyrighted free use via Wikimedia Commons -
58- https://www.flickr.com/photos/mauroescritor/
59- "Alexandrite 26.75cts" by Original uploader was User: at en.wikipedia - Photographed by David Weinberg for Alexandrite.net and released to the public domain. Alexandrite.net contributors. Step Cut Alexandrite Cushion, 26.75 cts. In Alexandrite.net, Tsarstone collectors guide. December 07, 2006, 16:42 UTC. Available at: http://www.alexandrite.net/viewpage.html?id=ALX-001-00001. Accessed February 26, 2007.. Licensed under CC BY-SA 3.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Alexandrite_26.75cts.jpg#/media/File:Alexandrite_26.75cts.jpg
60- "Apatite taillée" by Didier Descouens - Own work. Licensed under CC BY 3.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Apatite_taill%C3%A9e.jpg#/media/File:Apatite_taill%C3%A9e.jpg
61- "Apollo synthetic diamond" by Steve Jurvetson - http://www.flickr.com/photos/jurvetson/156830367/. Licensed under CC BY 2.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Apollo_synthetic_diamond.jpg#/media/File:Apollo_synthetic_diamond.jpg
62- "Beryl-196800" by Rob Lavinsky, iRocks.com – CC-BY-SA-3.0. Licensed under CC BY-SA 3.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Beryl-196800.jpg#/media/File:Beryl-196800.jpg
63- "Morganit-G-EmpireTheWorldOfGems" by DonGuennie (G-Empire The World Of Gems) - Own work www.g-empire.de. Licensed under CC BY-SA 4.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Morganit-G-EmpireTheWorldOfGems.jpg#/media/File:Morganit-G-EmpireTheWorldOfGems.jpg
64- "Heliodor-G-EmpireTheWorldOfGems" by DonGuennie (G-Empire The World Of Gems) - Own work http://www.g-empire.de. Licensed under CC BY-SA 4.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Heliodor-G-EmpireTheWorldOfGems.jpg#/media/File:Heliodor-G-EmpireTheWorldOfGems.jpg
65- "Zrost beryli, Namibia3". Licensed under CC BY-SA 3.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Zrost_beryli,_Namibia3.jpg#/media/File:Zrost_beryli,_Namibia3.jpg
66- "Aigue-marine Pakistan 180308" by Vassil - Own work. Licensed under Public Domain via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Aigue-marine_Pakistan_180308.jpg#/media/File:Aigue-marine_Pakistan_180308.jpg
67- "Béryl var. émeraude sur gangue (Muzo Mine Boyaca - Colombie) 15" by Géry Parent - collection perso.. Licensed under Copyrighted free use via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:B%C3%A9ryl_var._%C3%A9meraude_sur_gangue_(Muzo_Mine_Boyaca_-_Colombie)_15.jpg#/media/File:B%C3%A9ryl_var._%C3%A9meraude_sur_gangue_(Muzo_Mine_Boyaca_-_Colombie)_15.jpg
68- "Decorated ivory" by E235 - Own work (own photograph). Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Decorated_ivory.JPG#/media/File:Decorated_ivory.JPG
69- "Ivory trade" by Frank G. and Frances Carpenter - This image is available from the United States Library of Congress's Prints and Photographs division under the digital ID cph.3c02973.This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing for more information.العربية | čeština | Deutsch | English | español | فارسی | suomi | français | magyar | italiano | македонски | മലയാളം | Nederlands | polski | português | русский | slovenčina | slovenščina | Türkçe | українська | 中文 | 中文(简体) | 中文(繁體) | +/−. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Ivory_trade.jpg#/media/File:Ivory_trade.jpg
70- "Mammoth ivory hg" by Hannes Grobe, Hgrobe 21:21, 4 July 2006 (UTC) - Own work. Licensed under CC BY-SA 2.5 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Mammoth_ivory_hg.jpg#/media/File:Mammoth_ivory_hg.jpg
71- "Benitoite HD" by Didier Descouens - Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Benitoite_HD.jpg#/media/File:Benitoite_HD.jpg
72- "Quarz - Heliotrop (Blutjaspis)" by Ra'ike (see also: de:Benutzer:Ra'ike) - Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Quarz_-_Heliotrop_(Blutjaspis).JPG#/media/File:Quarz_-_Heliotrop_(Blutjaspis).JPG
73- "Agate banded 750pix". Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Agate_banded_750pix.jpg#/media/File:Agate_banded_750pix.jpg
74- "Carnelian intaglio Prolemaic queen CdM Paris" by English: Unknown - Marie-Lan Nguyen (User:Jastrow), 2008-04-11. Licensed under CC BY 2.5 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Carnelian_intaglio_Prolemaic_queen_CdM_Paris.jpg#/media/File:Carnelian_intaglio_Prolemaic_queen_CdM_Paris.jpg
75- "Red onyx - Handicraft" by Pureales - Own work. Licensed under CC BY-SA 4.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Red_onyx_-_Handicraft.jpg#/media/File:Red_onyx_-_Handicraft.jpg
76- "Chrysoprase stone with white background" by Bordercolliez - Own work. Licensed under CC0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Chrysoprase_stone_with_white_background.jpg#/media/File:Chrysoprase_stone_with_white_background.jpg
77- "Ruby - Winza, Tanzania" by StrangerThanKindness - Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Ruby_-_Winza,_Tanzania.jpg#/media/File:Ruby_-_Winza,_Tanzania.jpg
78- "1szafir Madagaskar". Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:1szafir_Madagaskar.jpg#/media/File:1szafir_Madagaskar.jpg
79- "Cymophane" by Gemshare at the English language Wikipedia. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Cymophane.jpg#/media/File:Cymophane.jpg
80- "Zoïsite" by Didier Descouens - Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Zo%C3%AFsite.jpg#/media/File:Zo%C3%AFsite.jpg
81- "Thulite" by Dave Dyet - http://www.dyet.com - http://www.sxc.hu/photo/304111. Licensed under Copyrighted free use via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Thulite.jpg#/media/File:Thulite.jpg
82- "Trichroic Tanzanite Crystal - violet & burgundy" by Chromalys - ExistescencePreviously published: No. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Trichroic_Tanzanite_Crystal_-_violet_%26_burgundy.jpg#/media/File:Trichroic_Tanzanite_Crystal_-_violet_%26_burgundy.jpg
83- "Cordierite". Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Cordierite.jpg#/media/File:Cordierite.jpg
84- "Spodumene-usa59abg" by Rob Lavinsky, iRocks.com – CC-BY-SA-3.0. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Spodumene-usa59abg.jpg#/media/File:Spodumene-usa59abg.jpg
85- "Kunzite Nouristan" by Didier Descouens - Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Kunzite_Nouristan.jpg#/media/File:Kunzite_Nouristan.jpg
86- "Spodumene var. triphane (USA)" by Parent Géry - Own work. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Spodumene_var._triphane_(USA).jpg#/media/File:Spodumene_var._triphane_(USA).jpg
87- https://www.flickr.com/photos/98640399@N08/
88- "Rubellit-Turmalin-G-EmpireTheWorldOfGems" by DonGuennie (G-Empire The World Of Gems) - Own work www.g-empire.de. Licensed under CC BY-SA 4.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Rubellit-Turmalin-G-EmpireTheWorldOfGems.jpg#/media/File:Rubellit-Turmalin-G-EmpireTheWorldOfGems.jpg
89- "Indigolith-G-EmpireTheWorldOfGems" by DonGuennie (G-Empire The World Of Gems) - Own work www.g-empire.de. Licensed under CC BY-SA 4.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Indigolith-G-EmpireTheWorldOfGems.jpg#/media/File:Indigolith-G-EmpireTheWorldOfGems.jpg
90- "Schoerl-G-EmpireTheWorldOfGems" by DonGuennie - Own work. Licensed under CC BY-SA 4.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Schoerl-G-EmpireTheWorldOfGems.jpg#/media/File:Schoerl-G-EmpireTheWorldOfGems.jpg
91- "Bi-Color-Turmalin-G-EmpireTheWorldOfGems" by DonGuennie (G-Empire The World Of Gems) - Own work www.g-empire.de. Licensed under CC BY-SA 4.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Bi-Color-Turmalin-G-EmpireTheWorldOfGems.jpg#/media/File:Bi-Color-Turmalin-G-EmpireTheWorldOfGems.jpg
92- "Mineral Ambligonita GDFL032" by Luis Miguel Bugallo Sánchez (Lmbuga Commons)(Lmbuga Galipedia)Publicada por/Publish by: Luis Miguel Bugallo Sánchez - Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Mineral_Ambligonita_GDFL032.jpg#/media/File:Mineral_Ambligonita_GDFL032.jpg
93- https://www.flickr.com/photos/129322765@N08/16565397440/
94- "Aigue-marine Pakistan 180308" by Vassil - Own work. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Aigue-marine_Pakistan_180308.jpg#/media/File:Aigue-marine_Pakistan_180308.jpg
95- "Turquoise.pebble.700pix" by Adrian Pingstone - w:Image:Turquoise.pebble.700pix.jpg. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Turquoise.pebble.700pix.jpg#/media/File:Turquoise.pebble.700pix.jpg
96- "The Hope Diamond - SIA" by Unknown - http://siarchives.si.edu/collections/siris_sic_8819. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:The_Hope_Diamond_-_SIA.jpg#/media/File:The_Hope_Diamond_-_SIA.jpg
97- "White pearl necklace" by Flickr.com user "tanakawho" - http://www.flickr.com/photos/28481088@N00/160781390/. Licensed under CC BY 2.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:White_pearl_necklace.jpg#/media/File:White_pearl_necklace.jpg
98- "Large Topaz Gemstones" by Michelle Jo - Own work. Licensed under CC BY 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Large_Topaz_Gemstones.jpg#/media/File:Large_Topaz_Gemstones.jpg
99- "Imperial Topaz" by Madereugeneandrew - Own work. Licensed under CC BY-SA 4.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Imperial_Topaz.JPG#/media/File:Imperial_Topaz.JPG
100- "GarnetCrystalUSGOV" by Unknown - http://libraryphoto.cr.usgs.gov/cgi-bin/show_picture.cgi?ID=ID.%20BOM%20Mineral%20Specimens%20036. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:GarnetCrystalUSGOV.jpg#/media/File:GarnetCrystalUSGOV.jpg
101- https://en.wikipedia.org/wiki/File:OpalDoublet.jpg
102- https://upload.wikimedia.org/wikipedia/commons/d/d9/Coober_Pedy_Opal_Doublet.jpg