Quartz (Engineered Quartz Surface)
Silicon Dioxide (SiO2) based composite
Category
Browse sedimentary (man made conglomerate) specimens identified by the Rock Identifier community.
Quartz (Engineered Quartz Surface)
Silicon Dioxide (SiO2) based composite
Asphalt (Bituminous Concrete)
Bituminous Concrete / Pavement
Blue Sea Glass
Amorphous Silica (Anthropogenic glass)
Faceted Glass (Costume Jewelry)
Amorphous Silicon Dioxide with colorants (Glass)
Goldstone (Synthetic Aventurescence Glass)
Cuprous Aventurescent Glass (Silicon Dioxide with Copper inclusions)
Chert
Chert (microcrystalline quartz)
Granite
Phaneritic Felsic Igneous Rock
Granite
Granite (Phaneritic Quartz-Feldspar intrusive rock)
Diamond
Cubic carbon (C)
Diamond (in Jewelry)
Carbon (C)
Pearl
Biogenic CaCO3 (Aragonite and Calcite)
Diamond
Diamond (pure Carbon, C)
Marble
Marble (metamorphosed limestone/dolostone). Predominantly composed of Calcite (CaCO3) for marble derived from limestone, or Dolomite (CaMg(CO3)2) for marble derived from dolostone.
Chert (Jasper/Flint variety)
Microcrystalline quartz (SiO2)
Chert (or Flint)
Chert (a cryptocrystalline variety of quartz, SiO2)
Granite
Granite (a plutonic rock)
Quartzite
Metamorphic Rock (Mainly SiO2)
Synthetic Costume Accessory (Non-Geological)
Polyester and Acrylic Fiber (Anthropogenic polymer)
Clay Brick
Ceramic structural unit (Al2O3·2SiO2·2H2O as precursor)
Blue Goldstone
Aventurine Glass (Silicon Dioxide infused with Cobalt/Copper)
Sea Glass (Cobalt Blue)
Amorphous Silica (Glass with Cobalt additives)
Artificial Rock Face (Faux Rock)
Glass Fiber Reinforced Concrete (GFRC)
Porcelain (Kaolin-based)
Alumina silicate ceramic (composed primarily of Kaolinite: Al2Si2O5(OH)4)
Synthetic Marbled Aggregate (Footwear Component)
Ethylene-vinyl acetate (Croslite™)
Cullet Glass (Strawberry Glass)
Amorphous Silicon Dioxide (SiO2) with metallic dopants
Slag (Industrial Glass/Metal)
Ferrous slag or Glassy silicate byproduct
Asphalt (Bituminous Concrete)
Composite material (bitumen binder with mineral aggregate)
Granite
Granite (Mainly Quartz SiO2, Feldspar KAlSi3O8, and Mica KAl2(AlSi3O10)(OH)2)
Mother of Pearl (Nacre)
Calcium Carbonate (primarily aragonite, with conchiolin)
Smoky Quartz
Smoky Quartz (SiO2)
Pearl and Garnet Glass
Calcium Carbonate (CaCO3) for pearl; Silicon Dioxide (SiO2) for glass
Pearl
Organic gemstone (Calcium carbonate - CaCO3)
Pearl
Calcium carbonate (CaCO3) - mainly Aragonite with Conchiolin
Diamond (in a jewelry setting)
Cubic Carbon (C)
Obsidian
Volcanic Glass (SiO2)
Granodiorite
Granodiorite (phaneritic intrusive igneous rock)
Diamond
Diamond (pure carbon C)
Pearl
Calcium Carbonate (CaCO3) - Aragonite/Calcite
Chert / Flint
Chert (varieties include Flint)
Quartz
Quartz (SiO2 - Silicon Dioxide)
Diamond
Diamond (pure Carbon, C)
Rough Diamond
Pure Carbon (C)