Diamond (in jewelry setting)
Diamond (C - Carbon)
Category
Browse man made glass mineral simulant specimens identified by the Rock Identifier community.
Diamond (in jewelry setting)
Diamond (C - Carbon)
Iron-stained quartz-rich rock, possibly jasper or chert
Microcrystalline quartz (SiO₂) with iron oxides/hydroxides
Chert (with Limestone matrix)
Silicon dioxide (SiO2)
Flint
Silicon dioxide (SiO2)
Quartz (Microcrystalline/Chert)
Silicon Dioxide (SiO2)
Blue Goldstone
Aventurine Glass (Silicon Dioxide infused with Cobalt/Copper)
Strawberry Quartz (or Pink Aventurine)
Quartz with Hematite/Goethite inclusions (SiO2)
Green Slag Glass
Cullet (Amorphous Silicon Dioxide with impurities)
Sandstone (Pebble)
Sandstone (SiO2 with matrix/cement)
Corundum (Ruby variety)
Aluminium oxide (Al2O3)
Sandstone (Water-worn Cobble)
Arenite (SiO2 with CaCO3 or Fe2O3 cement)
Sandstone
Arenite (mostly SiO2)
Vesicular Basalt (Scoria)
Extrusive Mafic Volcanic Rock (FeO-SiO2-MgO)
Sandstone
Arenite (SiO2 composition dominant)
Sandstone
Arenite (SiO2 based clastic rock)
Goldstone (Synthetic Aventurescence Glass)
Cuprous Aventurescent Glass (Silicon Dioxide with Copper inclusions)
Sandstone (Quartz Arenite)
Sandstone (dominated by SiO2 quartz grains)
Diamond
Carbon (C)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Diamond (in a jewelry setting)
Carbon (C)
Chert (specifically Tan/Gray Chert)
Microcrystalline quartz (SiO2)
Smoky Quartz Cluster
Smoky Quartz (Silicon Dioxide - SiO2)
Sandstone
Arenite (specifically sublithic or quartz arenite)
Amethyst
Amethyst (Silicon Dioxide - SiO2 with Iron impurities)
Smoky Quartz
Silicon Dioxide (SiO2) with trace aluminum and irradiation
Probable amber fragment
Amber (fossilized plant resin; chiefly amorphous organic resin, commonly dominated by succinite)
Pyrite
Iron Sulfide (FeS2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone
Arenite
Green Aura Quartz
Silicon Dioxide (SiO2) bonded with metallic vapors (typically Gold, Chromium, or Titanium)
Corundum (Sapphire/Ruby in Matrix)
Corundum (Al2O3)
Jasper / Chert (Red)
Cryptocrystalline quartz (SiO2)
Sea Glass (Cobalt Blue)
Amorphous Silica (Glass with Cobalt additives)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (Chalcedony/Agate variety)
Silicon Dioxide (SiO2)
Slag Glass (Cullet)
Amorphous Silica / Glass residue
Beach Pebble (Chalcedony / Chert)
Silicon Dioxide (SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sea Glass
Amorphous Silica (Glass) SiO2
Diamond
Carbon (C)
Sandstone
Sedimentary Rock (Quartz arenite)
Sandstone
Arenite (primarily SiO2)