Black Opal Bracelet
Joel E. Arem
Two Karat Diamond #1
Raul Gonzalez Perez
Peridot Gemstone #2
Joel E. Arem
Aquamarine Gemstone #1
Joel E. Arem
Gemstone Collection
Joel E. Arem
Lake Superior Agate #1
Ted Kinsman
Two Karat Diamond
Raul Gonzalez Perez
Australian Opal #2
Millard H. Sharp
Diamonds #3
Phillip Hayson
Diamonds
Charles D. Winters
Amethyst Geode
Louise K Broman
Australian Opal #1
Millard H Sharp
Lime Green Calcite #1
Millard H. Sharp
Australian Opal #7
Millard H. Sharp
Topaz From The Thomas Range, Utah
Joel E. Arem
Black Opal Ring
Joel E. Arem
Rubellite Tourmalines
Joel E. Arem
Tourmaline Elbaite From Brazil
Joel E. Arem
Sphalerite Cut Gemstones
Joel E. Arem
Blue Topaz Gemstone #1
Joel E. Arem
Emerald Gemstones
Joel E. Arem
Blue Topaz Gemstone
Joel E. Arem
Red Spinel Gemstone
Joel E. Arem
Zircon Gemstones
Joel E. Arem
Peridot Gemstone
Joel E. Arem
Zircon Gemstones #2
Joel E. Arem
Aquamarine Gemstone
Joel E. Arem
Topaz Gemstones
Joel E. Arem
Peridot Gemstones
Joel E. Arem
Spinel Gemstones #1
Joel E. Arem
Red Spinel Gemstone #1
Joel E. Arem
Zircon Gemstones #3
Joel E. Arem
Morganite Rough And Gemstone
Joel E. Arem
Peridot Gemstone #1
Joel E. Arem
Spinel Gemstones
Joel E. Arem
Beryl Gemstones
Joel E. Arem
Zircon Gemstones #1
Joel E. Arem
Citrine Crystals, Close #1
Mark Windom
Emerald Crystals
Millard H. Sharp
Lake Superior Agate
Ted Kinsman
Faceted Quartz Gem
Ted Kinsman
Faceted Quartz Gem #2
Ted Kinsman
Diamond Crystal
Michael W Davidson
Diamond #1
Phillip Hayson
Diamonds #4
Phillip Hayson
Benitoite, California
Joel E. Arem
Niccolite From Cobalt, Ontario
Joel E. Arem
Beryllonite, Maine
Joel E. Arem
Faceted Quartz Gem #1
Ted Kinsman
Faceted Quartz Gem #3
Ted Kinsman
Raw Diamonds #1
Ted Kinsman
Faceted Quartz Gem #4
Ted Kinsman
Faceted Quartz Gem #5
Ted Kinsman
Raw Diamonds #3
Ted Kinsman
Chinese Jade
Clive Streeter / Dorling Kindersley / Science Museum, London
Ruby Crystals
Millard H Sharp
Diamonds #5
Phillip Hayson
Natrolite, Bound Brook, Nj
Joel E. Arem
Jade Nephrite And Jadeite
Joel E. Arem
Barite From S. Dakota And Colorado
Joel E. Arem
Prehnite From Mexico And Australia
Joel E. Arem
Fluorite, Color Suite
Joel E. Arem
Rhodochrosite, Catamarca, Argentina
Joel E. Arem
Anglesite Tsumeb, Sw Africa
Joel E. Arem
Raw Diamonds #2
Ted Kinsman