Nephrite Jade
Nephrite
Category
Browse man made glass mineral simulant specimens identified by the Rock Identifier community.
Nephrite Jade
Nephrite
Quartzite Pebble
Quartzite (SiO2)
Aura Quartz (Anomalously Coated Quartz)
Silicon Dioxide (SiO2) treated with vaporized metals
Ferruginous Sandstone (Ironstone)
Clastic Sedimentary Rock (composed of SiO2 with Fe2O3/FeO(OH) cement)
Quartzite
Quartzite (SiO2)
Pink calcite (likely)
Calcite — calcium carbonate, CaCO₃
Desert Rose (also known as Sand Rose)
Gypsum (CaSO4·2H2O) or Barite (BaSO4) with sand inclusions
Granite
Granite (Phaneritic Quartz-Feldspar intrusive rock)
Quartzite
Metamorphic Quartzite (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline quartz (SiO2)
Granodiorite
Granodiorite (phaneritic intrusive igneous rock)
Quartz (Pebble)
Quartz (SiO₂)
Chert (often called Flint or Agate nodule)
Cryptocrystalline Quartz (SiO2)
Chert
Microcrystalline Quartz (SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Sandstone
Arenite (SiO2 based typically)
Sea Glass (Turquoise/Aqua)
Amorphous Silica (SiO2) with transition metal dopants
Diamond
Carbon (C)
Rough Diamond
Diamond (pure Carbon, C)
Chert (Flint)
Chert (SiO2)
Chert (Nodule)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Nephrite Jade
Ca2(Mg, Fe)5Si8O22(OH)2
Chert (Green Chert or Jasper)
Microcrystalline Quartz (SiO2)
Diamond
Carbon (C)
Chert (often called Flint or Jasper)
Microcrystalline Quartz (SiO2)
Flint (or Chert with cortex)
Silicon dioxide (SiO2)
Sea Glass (Frosted Glass)
Amorphous Silica (SiO2) with various metal oxide impurities
Granite
Granite (composed primarily of Quartz, Feldspar, and Mica)
Lapis Lazuli
Lapis Lazuli (a rock, not a single mineral; primary mineral is Lazurite (Na,Ca)8(AlSiO4)6(S,SO4,Cl)1-2
Sandstone
Arenite (SiO2 based)
Granite
Granite (plutonic igneous rock)
Banded Calcite or Travertine
Calcium Carbonate (CaCO3)
Chert (Flint)
Chert (Cryptocrystalline Silica, SiO2)
Diamond
C (Carbon)
Granite
Phaneritic Felsic Igneous Rock
Sandstone (likely Fossilized Wood or Concrete Simulacrum)
Arenite / Silicified Wood / Anthropogenic Concrete
Chalcedony (Agate/Chert variety)
Silicon Dioxide (SiO2)
Moonstone
Orthoclase Feldspar ((K,Na)AlSi3O8) with Albite inclusions
Diamond
Diamond (pure Carbon, C)
Silver (Jewelry form)
Native Silver (Ag)
Dumortierite in Quartz
Dumortierite (Al6O3(BO3)(SiO4)3) with Quartz (SiO2)
Chert (River Siltstone/Quartzite type)
Microcrystalline Quartz (SiO2)