Diamonds #3
Phillip Hayson
Diamonds
Charles D. Winters
Tourmaline Elbaite From Brazil
Joel E. Arem
Topaz From The Thomas Range, Utah
Joel E. Arem
Azurite And Malachite
Scott Camazine
Jade On Marble
A.b. Joyce
Amazonite
Photo Researchers
Amethyst From Vera Cruz, Mexico
Joel E. Arem
Barite
Charles D. Winters
Barite #1
Charles D. Winters
Green Beryl From Mursink, Russia
Joel E. Arem
Beryl Aquamarine From Brazil
Joel E. Arem
Labradorite
Gregory G Dimijian
Fluorite From Weardale, England
Joel E. Arem
Spessartine Garnet
Photo Researchers
Panning For Garnets
William H. Mullins
Corundum
Charles D Winters
Diamond
Charles D. Winters
Diamond, Crystal In Matrix
Joel E. Arem
Labradorite
Charles D. Winters
Campbellite
Charles D Winters
Olivine Peridot From Zebirget, Egypt
Joel E. Arem
Tourmaline Elbaite From Brazil #1
Joel E. Arem
Beryl, Variety Emerald, From Colombia
Joel E. Arem
Chinese Jade
Clive Streeter / Dorling Kindersley / Science Museum, London
Aragonite
Millard H. Sharp
Celestite #4
Millard H. Sharp
Chalcanthite #1
Millard H. Sharp
Gold Selenite
Millard H. Sharp
Green Tourmaline Crystals
Millard H. Sharp
Creedite #2
Millard H. Sharp
Ruby In Zoisite
Millard H. Sharp
Black Tourmaline Crystals
Millard H. Sharp
Hemimorphite #2
Millard H. Sharp
Black Opal Bracelet
Joel E. Arem
Faceted Quartz Gem #6
Ted Kinsman
Lake Superior Agate #1
Ted Kinsman
Amethyst Geode
Louise K Broman
Australian Opal #2
Millard H. Sharp
Australian Opal #7
Millard H. Sharp
Australian Opal #1
Millard H Sharp
Black Opal Ring
Joel E. Arem
Faceted Quartz Gem
Ted Kinsman
Faceted Quartz Gem #1
Ted Kinsman
Faceted Quartz Gem #2
Ted Kinsman
Faceted Quartz Gem #3
Ted Kinsman
Faceted Quartz Gem #4
Ted Kinsman
Faceted Quartz Gem #5
Ted Kinsman
Rubellite Gems
Joel E. Arem
Citrine Gems
Joel E. Arem
Precious Gems
Joel E. Arem
Citrine Stone
Gerard Lacz
Polished Stones
Louise K Broman
Namib Desert Stones
Robert Hernandez
Emerald Crystals
Millard H. Sharp
Andalusite, Brazil
Joel E. Arem
Benitoite, California
Joel E. Arem
Natrolite, Bound Brook, Nj
Joel E. Arem
Niccolite From Cobalt, Ontario
Joel E. Arem
Jade Nephrite And Jadeite
Joel E. Arem
Rhodochrosite, Colorado And South Africa
Joel E. Arem
Barite From S. Dakota And Colorado
Joel E. Arem