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Search results for: silicon dioxide

Colorless quartz crystals
SS21968351
RM
Turtle Rock Scientific
Colorless quartz crystals
Colorless quartz crystal
SS21968329
RM
Turtle Rock Scientific
Colorless quartz crystal
Quartz Specimen
SS2873603
RM
Turtle Rock Scientific
Quartz Specimen
Amethyst
SS2870035
RM
Turtle Rock Scientific
Amethyst
Quartz streak test
SS2863778
RM
Turtle Rock Scientific
Quartz streak test
Amethyst Crystal Geode
SS2628406
RM
Millard H. Sharp
Amethyst Crystal Geode
Amethyst Crystal Geode
SS2628405
RM
Millard H. Sharp
Amethyst Crystal Geode
Amethyst Crystals
SS2628404
RM
Millard H. Sharp
Amethyst Crystals
Smoky Quartz Crystals
SS2628402
RM
Millard H. Sharp
Smoky Quartz Crystals
Quartz Crystals in Geode
SS2625872
RM
Millard H. Sharp
Quartz Crystals in Geode
Amethyst Crystals
SS2625871
RM
Millard H. Sharp
Amethyst Crystals
Citrine Quarz
SS2625870
RM
Millard H. Sharp
Citrine Quarz
Quartz Crystals
SS2625869
RM
Millard H. Sharp
Quartz Crystals
Quartz Crystals
SS2625868
RM
Millard H. Sharp
Quartz Crystals
Quartz Cast After Anhydrite
SS2625863
RM
Millard H. Sharp
Quartz Cast After Anhydrite
Quartz Crystals
SS2625852
RM
Millard H. Sharp
Quartz Crystals
Quartz Crystals with Hemitite
SS2625851
RM
Millard H. Sharp
Quartz Crystals with Hemitite
Amethyst Crystals
SS2625844
RM
Millard H. Sharp
Amethyst Crystals
Amethyst Geode
SS2625843
RM
Millard H. Sharp
Amethyst Geode
Amethyst Crystals
SS2625840
RM
Millard H. Sharp
Amethyst Crystals
Smoky Quartz Crystals
SS2625839
RM
Millard H. Sharp
Smoky Quartz Crystals
Smoky Quartz Crystals
SS2625838
RM
Millard H. Sharp
Smoky Quartz Crystals
Silicon Dioxide Pseudomorph Crystals
SS2589476
RM
Millard H. Sharp
Silicon Dioxide Pseudomorph Crystals
Laguna Agate
SS2589460
RM
Millard H. Sharp
Laguna Agate
Fire Agate
SS2589459
RM
Millard H. Sharp
Fire Agate
Laguna Agate
SS2589458
RM
Millard H. Sharp
Laguna Agate
Apache Agate
SS2589457
RM
Millard H. Sharp
Apache Agate
Apache Agate
SS2589456
RM
Millard H. Sharp
Apache Agate
Apache Agate
SS2589455
RM
Millard H. Sharp
Apache Agate
Apache Agate
SS2589454
RM
Millard H. Sharp
Apache Agate
Apache Agate
SS2589453
RM
Millard H. Sharp
Apache Agate
Apache Agate
SS2589452
RM
Millard H. Sharp
Apache Agate
Laguna Agate
SS2589451
RM
Millard H. Sharp
Laguna Agate
Apache Agate
SS2589450
RM
Millard H. Sharp
Apache Agate
Quartz
SS2147738
RM
Mark A. Schneider
Quartz
Agate from Mexico
SS21951610
RM
Joel E. Arem
Agate from Mexico
Rose Quartz
SS21753952
RM
Joel E. Arem
Rose Quartz
Agate from Mexico
SS21200219
RM
E. R. Degginger
Agate from Mexico
Amethyst Crystals
SS21200142
RF
Gary Retherford
Amethyst Crystals
Mexican Lace Agate
SS21200084
RM
Louise K. Broman
Mexican Lace Agate
Beta Quartz
SS21200082
RF
Mark A. Schneider
Beta Quartz
Amethyst Crystal
SS21200017
RF
Mark A. Schneider
Amethyst Crystal
Amethyst Crystals
SS21200016
RF
Mark A. Schneider
Amethyst Crystals
Quartz Crystals
SS21199950
RF
Mark A. Schneider
Quartz Crystals
Chevron Amethyst
SS21199853
RM
Joyce Photographics
Chevron Amethyst
Amethyst
SS21199842
RM
Joyce Photographics
Amethyst
Amethyst
SS21199710
RM
Charles D. Winters
Amethyst
Quartz on Mica
SS2877918
RM
Charles D. Winters
Quartz on Mica
Quartz Crystal
SS2877917
RM
Charles D. Winters
Quartz Crystal
Herkimer Quartz
SS2877916
RM
Charles D. Winters
Herkimer Quartz
Citrine Crystal
SS2877888
RM
Charles D. Winters
Citrine Crystal
Citrine Crystals
SS2877882
RM
Charles D. Winters
Citrine Crystals
Amethyst and Sphalerite
SS2877872
RM
Charles D. Winters
Amethyst and Sphalerite
Rhyolite Specimen
SS2873605
RM
Turtle Rock Scientific
Rhyolite Specimen
Quartz Crystals
SS2858041
RM
Doug Martin
Quartz Crystals
White Quartz
SS2783690
RM
Aaron Haupt
White Quartz
Milky Quartz
SS2783663
RM
Joyce Photographics
Milky Quartz
Rose Quartz
SS2783662
RM
Joyce Photographics
Rose Quartz
Quartz specimen
SS2761128
RM
Turtle Rock Scientific
Quartz specimen
Calcite on Amethyst
SS2741232
RM
Science Stock Photography
Calcite on Amethyst
Rutile in Quartz
SS2740858
RM
Science Stock Photography
Rutile in Quartz
Rose Quartz
SS2740675
RM
Science Stock Photography
Rose Quartz
Quartz
SS2740578
RM
Science Stock Photography
Quartz
Quartz
SS2740572
RM
Science Stock Photography
Quartz
Nanotechnology, Metallic Indium
SS2698721
RM
Argonne National Laboratory
Nanotechnology, Metallic Indium
Synthetic Quartz
SS2649803
RM
Ted Kinsman
Synthetic Quartz
Amethyst Crystals
SS2625845
RM
Millard H. Sharp
Amethyst Crystals
Rose Quartz
SS2583810
RM
Phil Degginger
Rose Quartz
Chalcedony
SS2583801
RM
Phil Degginger/Jack Clark Collection
Chalcedony
Japanese Twin Quartz
SS2583800
RM
Phil Degginger/Jack Clark Collection
Japanese Twin Quartz
Chalcedony
SS2583799
RM
Phil Degginger/Jack Clark Collection
Chalcedony
Quartz & Rhodochrosite
SS2583798
RM
Phil Degginger/Jack Clark Collection
Quartz & Rhodochrosite
Quartz
SS2583796
RM
Phil Degginger
Quartz
Tiger-eye Quartz
SS2569412
RM
Tom McHugh
Tiger-eye Quartz
Mixture
SS2496444
RM
GIPhotoStock
Mixture
Polished Tigereye
SS2470603
RF
Mark A. Schneider
Polished Tigereye
Polished Tigereye
SS2470602
RF
Mark A. Schneider
Polished Tigereye
Polished Rose Quartz Gemstone
SS2470599
RM
Mark A. Schneider
Polished Rose Quartz Gemstone
Cut Polished Blue Lace Agate Gemstone
SS2470594
RF
Mark A. Schneider
Cut Polished Blue Lace Agate Gemstone
Polished Carnelian Gemstone
SS2470587
RF
Mark A. Schneider
Polished Carnelian Gemstone
Cut Polished Aventurine Gemstone
SS2470579
RF
Mark A. Schneider
Cut Polished Aventurine Gemstone
Cut and Polished Amethyst
SS2470578
RF
Mark A. Schneider
Cut and Polished Amethyst
Cut and Polished Agate
SS2470577
RM
Mark A. Schneider
Cut and Polished Agate
Beta Quartz
SS2422452
RF
Mark A. Schneider
Beta Quartz
Quartz Crystal & Sparks
SS2356223
RM
Ted Kinsman
Quartz Crystal & Sparks
Quartz Crystal & Sparks
SS2356222
RM
Ted Kinsman
Quartz Crystal & Sparks
Quartz Crystal & Sparks
SS2356221
RM
Ted Kinsman
Quartz Crystal & Sparks
Quartz Crystal & Sparks
SS2356220
RM
Ted Kinsman
Quartz Crystal & Sparks
Agate Mine
SS2333384
RM
Ted Kinsman
Agate Mine
Agate Mine
SS2333383
RM
Ted Kinsman
Agate Mine
Quartz Crystal Oscillator
SS2299995
RM
GIPhotoStock
Quartz Crystal Oscillator
Cross-section of Mexican Agate
SS2287594
RM
Ted Kinsman
Cross-section of Mexican Agate
Cross-section of Mexican Agate
SS2287593
RM
Ted Kinsman
Cross-section of Mexican Agate
Cross-section of Mexican Agate
SS2287592
RM
Ted Kinsman
Cross-section of Mexican Agate
Onyx
SS2283378
RM
Tomsich
Onyx
Smoky Quartz
SS2230701
RM
Charles D. Winters
Smoky Quartz
Smoky Quartz
SS2230700
RM
Charles D. Winters
Smoky Quartz
Rose Quartz
SS2229740
RM
E. R. Degginger
Rose Quartz
Rose Quartz
SS2229737
RM
Joyce Photographics
Rose Quartz
Quartz crystal
SS2222396
RM
Charles D. Winters
Quartz crystal
Quartz
SS2160108
RM
Andrew J. Martinez
Quartz
Quartz crystal
SS2131647
RM
Charles D. Winters
Quartz crystal
Agate
SS2131290
RM
Ted Kinsman
Agate
Agate
SS2131289
RM
Ted Kinsman
Agate
Agate
SS2131288
RM
Ted Kinsman
Agate
Agate
SS2131287
RM
Ted Kinsman
Agate
Agate
SS2131286
RM
Ted Kinsman
Agate
Agate
SS2131285
RM
Ted Kinsman
Agate
Agate
SS2131284
RM
Ted Kinsman
Agate
Agate
SS2131283
RM
Ted Kinsman
Agate
Agate
SS2131282
RM
Ted Kinsman
Agate
Agate
SS2131281
RM
Ted Kinsman
Agate
Smokey Quartz
SS2130265
RM
Charles D. Winters
Smokey Quartz
Smoky quartz
SS285169
RM
Charles D. Winters
Smoky quartz
Smoky quartz
SS285159
RM
Charles D. Winters
Smoky quartz
Tigereye
SS21932905
RM
Joel E. Arem
Tigereye
Agate Nodule
SS21753821
RM
Joel E. Arem
Agate Nodule
Apache Agate
SS21753820
RM
Joel E. Arem
Apache Agate
Amethyst Crystals
SS21750516
RM
Susan E. Degginger
Amethyst Crystals
Herkimer Diamonds in Matrix
SS21750199
RM
Susan E. Degginger
Herkimer Diamonds in Matrix
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