Pink Granite
Phaneritic Felsic Intrusive Igneous Rock
Category
Browse man made glass mineral simulant specimens identified by the Rock Identifier community.
Pink Granite
Phaneritic Felsic Intrusive Igneous Rock
Desert Rose (also known as Sand Rose)
Gypsum (CaSO4·2H2O) or Barite (BaSO4) with sand inclusions
Specular Hematite (Specularite)
Iron Oxide (Fe2O3)
Chert (specifically Black Chert or Flint)
Cryptocrystalline Quartz (SiO2)
Sandstone
Arenite (SiO2 based typically)
Coquina
Biogenic Limestone (Calcite/Aragonite base, CaCO3)
Diamond
Carbon (C)
Rough Diamond
Diamond (pure Carbon, C)
Granite (weathered pebble)
Granite (plutonic igneous rock)
Obsidian
Obsidian (volcanic glass)
Chert (and Jasper/Chalcedony mixture)
Microcrystalline Quartz (SiO2)
Asphalt Concrete
Bituminous Concrete / Asphaltic Composite
Chert (specifically Zebra Chert/Flint)
Silicon Dioxide (SiO2)
Marble
Metamorphic Limestone (CaCO3)
Beaded Jewelry (Assorted Gemstones)
Various minerals, including but not limited to Quartz (SiO2), Garnet (X3Y2(SiO4)3), Jade (Na(Al,Fe)Si2O6), Amethyst (SiO2),等の多様な組み合わせ
Chert (often called Flint for darker varieties)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
Chert (Iron-stained)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Bituminous Coal (with Anthracite or Vitrinite inclusion)
Organic-rich Sedimentary Rock (Carboniferous classification)
Pearl
Calcium Carbonate (CaCO3) with Conchiolin
Amber (Copal)
Organic gemstone, fossilized tree resin (often immature amber or copal)
Rough Diamond
Diamond (pure Carbon, C)
Natural Pearl (appearing in a jewelry setting)
Calcium Carbonate (mostly Aragonite), CaCO3 with Conchiolin
Granite
Granite (a phaneritic intrusive igneous rock)
Granite
Granite (phaneritic intrusive igneous rock consisting of quartz, feldspar, and mica)
Obsidian
Obsidian (volcanic glass, amorphous silica rich rock)
Diamond in Kimberlite
Diamond in Kimberlite Matrix (Diamond: C, Kimberlite: complex Potassic Peridotite)
Sandstone (Ferruginous)
Arenite (SiO2 with Fe2O3 inclusions)
Sandstone
Arenite (composed primarily of SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Diorite (Gneissic)
Diorite
Jade (likely Nephrite or Jadeite)
Nephrite (a variety of actinolite, Ca2(Mg,Fe)5Si8O22(OH)2) or Jadeite (NaAlSi2O6)
Pearl
Calcium Carbonate (mostly Aragonite), CaCO3 (with conchiolin)
Diamond (in jewelry setting)
Carbon (C)
Nacre (Mother of Pearl)
Nacre (Biogenic Aragonite/Calcite composite, CaCO3)
Diamond (in jewelry setting)
Adamantine Carbon (C)
Dyed Quartz (imitating Emerald/Green Quartz)
Silicon Dioxide (SiO2) with artificial pigment
Chert (specifically Gray/Blue-Gray Chert)
Chert (SiO2)
Gold
Native Gold (Au)
Smoky Quartz
Silicon Dioxide (SiO2) with aluminum impurities
Amazonite
KAlSi3O8 (Potassium Aluminum Silicate)
Pyrulite (Pyrite / Chalcopyrite)
Iron Sulfide (FeS2) or Copper Iron Sulfide (CuFeS2)
Pearl
Aragonite (CaCO3 with conchiolin)