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Listing 1 - 10 of 498 results.

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Photo ID: kp07dwSubject: MineralsDescription
Conchoidal Fracture; Extrusive; Felsic; Glass; Lava Flows; Magma; Petrology; Rock Cycle; Volcanic RocksObsidian (brown and black) with conchoidal fracture. Obisidian is almost always made from a felsic magma rich in light colored quartz and feldspar.
PhotographerLocation
Thomas McGuire

Credit Line: Copyright Thomas McGuire
NA
Photo Quality | Large 

Photo ID: iwjgfvSubject: MineralsDescription
Crystals; Hexagonal; Mineralogy; Quartz; Silica Group; Silica Minerals; Silicates; Silicon OxideThis quartz amethyst is from India.
PhotographerLocation
Michael Collier

Credit Line: Copyright Michael Collier
Asia; India
Photo Quality | Large 

Photo ID: hi4o06Subject: MineralsDescription
Benitoite; Inosilicates; Mineralogy; Monoclinic; Natrolite; Neptunite; Silicates; Sodium Potassium Iron Titanium SilicateBenitoite and neptunite on natrolite.
PhotographerLocation
Stonetrust

Credit Line: Copyright StoneTrust, Inc.
North America; United States; California; Dallas Gem Mine
Photo Quality | Large 

Photo ID: hfm127Subject: MineralsDescription
Benitoite; Inosilicates; Mineralogy; Monoclinic; Neptunite; Silicates; Sodium Potassium Iron Titanium SilicateNeptunite and beitoite on matrix.
PhotographerLocation
Stonetrust

Credit Line: Copyright StoneTrust, Inc.
North America; United States; California; Dallas Gem Mine
Photo Quality | Large 

Photo ID: hderx9Subject: MineralsDescription
Barium Titanium Silicate; Benitoite; Cyclosilicates; Hexagonal; Inosilicates; Mineralogy; Monoclinic; Orthorhombic; Silicates; Sodium Potassium Iron Titanium Silicate; Tectosilicates; Zeolite GroupBenitoite, Neptunite, and Joaquinite crystals on Natrolite.
PhotographerLocation
Stonetrust

Credit Line: Copyright StoneTrust, Inc.
North America; United States; California; San Benito County; Dallas Gem Mine
Photo Quality | Large 

Photo ID: iqq3fhSubject: MineralsDescription
Chalcophile Elements; Chemical Elements; Economic Geology; Mineralogy; Native Elements; Orthorhombic; Sedimentary Mineral; SulfurSulfur crystals.
PhotographerLocation
Stonetrust

Credit Line: Copyright StoneTrust, Inc.
Central America; Mexico; Baja California; San Felippe
Photo Quality | Large 

Photo ID: hl4qinSubject: MineralsDescription
Druzy Dolomite; Isometric; Mineralogy; Pseudogalena; Sphalerite; Sulfides; Zinc Blende; Zinc Iron Sulfide; Zinc OresSphalerite crystals on druzy dolomite.
PhotographerLocation
Stonetrust

Credit Line: Copyright StoneTrust, Inc.
North America; United States; Tennessee; Elmwood Mine
Photo Quality | Large 

Photo ID: iqq3ecSubject: MineralsDescription
Hexagonal; Mineralogy; Molybdenite; Molybdenum Sulfide; Ores; Quartz; SulfidesMolybdenite crystals.
PhotographerLocation
Stonetrust

Credit Line: Copyright StoneTrust, Inc.
Australia; Australia; Queensland
Photo Quality | Large 

Photo ID: iqq3d4Subject: MineralsDescription
Accessory Mineral; Chlorite; Hexagonal; Hydroxides; Mineralogy; Oxides; Silica Group; Silicates; Tectosilicates; Tetragonal; Titanium OxideRutile and chlorite in quartz.
PhotographerLocation
Stonetrust

Credit Line: Copyright StoneTrust, Inc.
North America; United States; California; El Dorado County
Photo Quality | Large 

Photo ID: iqq3buSubject: MineralsDescription
Aragonite; Borates; Calcium Carbonate; Carbonates; Mineralogy; Nitrates; Orthorhombic; Psuedo-hexagonalAragonite cyrstals.
PhotographerLocation
Stonetrust

Credit Line: Copyright StoneTrust, Inc.
Europe; Spain; Molina de Aragon
Photo Quality | Large 

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