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Photos Mineral

Amethyst & purple chalcedony (Tertiary; Sulawesi, Indonesia) 3 Carlsbad Caverns, New Mexico Carlsbad Caverns, New Mexico Carlsbad Caverns, New Mexico The Incline (West Somerset Mineral Railway) SIlver and Gold Tanzanite - a rare gemstone: HMM “Rock” VIP Mineral&Gem 2018 Clemson University - Bob Campbell Geology Museum 07-24-2018 22 - Aragonite Clemson University - Bob Campbell Geology Museum 07-24-2018 6 - Geode Slab Layered Rock Formation Calcite with two-beam interference colors & native copper (late Mesoproterozoic mineralization age, 1.05-1.06 Ga; Upper Peninsula of Michigan, USA) 4 Apophyllite (Pune District, Maharashtra State, India) Apophyllite (Nashik District, Maharashtra State, India) 1 Elbaite tourmaline (Oxford Pegmatite Field; Dunton Quarry, Newry, Maine, USA) 1 Aztekium valdezii VM 1043 Carlsbad Caverns, New Mexico Carlsbad Caverns, New Mexico Carlsbad Caverns, New Mexico Carlsbad Caverns, New Mexico Carlsbad Caverns, New Mexico smoky, milky quartz - SiO2 galena PbS, quartz SiO2 honeycomb quartz, smoky, milky quartz - SiO2 Calcite crystals (Pugh Quarry, near Custar, Ohio, USA) 11 Rose quartz (Newry, Maine, USA) Mammoth Hot Springs auto tour natrolite Na2(Al2Si3O10) · 2H2O quartz - amethyst - SiO2 beryl Be3Al2(SiO3)6
Mots clés associés à mineral:
 rock, crystal, water, stone, macro, geology, quartz, gem, nature, blue
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