Black Opal Bracelet
Joel E. Arem
Agate From Brazil, Lm #16
Bernardo Cesare
Lake Superior Agate #1
Ted Kinsman
Amethyst Geode
Louise K Broman
Black Opal Ring
Joel E. Arem
Agate From Brazil, Lm #14
Bernardo Cesare
Citrine Crystals, Close #1
Mark Windom
Rhodochrosite
E.r. Degginger
Yellow Sapphires
Joel E. Arem
Agate From Brazil, Lm #33
Bernardo Cesare
Polished Stones
Louise K Broman
Jasper From Idaho
Joel E. Arem
Rubellite Gems
Joel E. Arem
Ocean Jasper From Madagascar, Lm #4
Bernardo Cesare
Agate From Brazil, Lm #20
Bernardo Cesare
Amethyst Geode
Photo Researchers
Raw Garnets #1
William H. Mullins
Opal Boulder Opal
A.b. Joyce
Chevron Amethyst
A.b. Joyce
Labradorite
E.r. Degginger
Sapphires From Sri Lanka
Joel E. Arem
Fire Opal, Mexico
Joel E. Arem
Ametrine From Uruguay
Joel E. Arem
Citrine Crystals, Close #2
Mark Windom
Citrine Crystals #1
Mark Windom
Agate From Brazil, Lm #4
Bernardo Cesare
Agate From Brazil, Lm #5
Bernardo Cesare
Agate From Brazil, Lm #7
Bernardo Cesare
Agate From Malawi, Lm #1
Bernardo Cesare
Agate From Brazil, Lm #13
Bernardo Cesare
Ocean Jasper From Madagascar, Lm #11
Bernardo Cesare
Ocean Jasper From Madagascar, Lm #12
Bernardo Cesare
Agate From Brazil, Lm #21
Bernardo Cesare
Crazy Lace Agate, Lm
Bernardo Cesare
Ocean Jasper From Madagascar, Lm #20
Bernardo Cesare
Agate From Brazil, Lm #24
Bernardo Cesare
Ocean Jasper From Madagascar, Lm #24
Bernardo Cesare
Ocean Jasper From Madagascar, Lm #25
Bernardo Cesare
Agate From Malawi, Lm #8
Bernardo Cesare
Agate From Argentina, Lm #3
Bernardo Cesare
Agate From Argentina, Lm #4
Bernardo Cesare
Agate From Brazil, Lm #37
Bernardo Cesare
Ocean Jasper From Madagascar, Lm #32
Bernardo Cesare
Agate From Brazil, Lm #41
Bernardo Cesare
Raw Garnets
William H. Mullins
Chinese Jade
Clive Streeter / Dorling Kindersley / Science Museum, London
Azurite And Malachite
Scott Camazine
Melanite Garnet
A.b. Joyce
Jade On Marble
A.b. Joyce
Zircon Colors
Joel E. Arem
Peridot From Burma
Joel E. Arem
Citrine Gems
Joel E. Arem
Citrine Crystals, Close
Mark Windom
Bicolor Tourmaline
Joel E. Arem
Topaz Colors
Joel E. Arem
Agate From Brazil, Lm #1
Bernardo Cesare
Agate From Brazil, Lm #2
Bernardo Cesare
Agate From Brazil, Lm #3
Bernardo Cesare
Agate From Brazil, Lm #6
Bernardo Cesare
Agate From Brazil, Lm #8
Bernardo Cesare
Ocean Jasper From Madagascar, Lm #3
Bernardo Cesare