Sandstone
Sedimentary Clastic Rock
Category
Browse man made glass mineral simulant specimens identified by the Rock Identifier community.
Sandstone
Sedimentary Clastic Rock
Sandstone
Arenite (SiO2 principal)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Quartz Sand Gravel
Silicon Dioxide (SiO2)
Quartz Pebble (often referred to as 'Sea Glass' or 'River Stone' when worn smooth)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartzite
Quartzite (primarily SiO2)
Orthoclase Feldspar
KAlSi3O8 (Potassium aluminum silicate)
Chert (Flint)
Microcrystalline quartz (SiO2)
Sandstone with Iron Staining
Clastic sedimentary rock (SiO2 with iron oxides)
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily Quartz, SiO2)
Tumbled green aventurine (likely)
Quartz, SiO₂, containing green fuchsite mica or other inclusions
Milk Quartz (Vein Quartz)
Quartz (Silicon Dioxide, SiO2)
Quartz (Smoky/Milky variety)
Silicon Dioxide (SiO2)
Quartz Vein Rock
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Pyrite
Iron Disulfide (FeS2)
Quartz and Limestone Grouping
Silicon Dioxide (SiO2) / Calcium Carbonate (CaCO3)
Amber
Succinate (Fossilized Tree Resin)
Quartz pebble
Silicon dioxide (SiO2)
Quartz (Pink/Orange Variety)
Silicon Dioxide (SiO2)
Weathered gray-green pebble
Indeterminate; possibly altered basalt, serpentinite, or a greenish metamorphic rock
Quartz / Chalcedony Pebble
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Sandstone
Arenite (primarily SiO2)
Quartz Crystal
Silicon Dioxide (SiO2)
Agated Chert
Microcrystalline Quartz (SiO2)
Citrine Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Muscovite Mica
Muscovite - KAl2(AlSi3O10)(F,OH)2
Green Aventurine
Aventurine Quartz (SiO2 with inclusions of Fuchsite)
Green Aventurine
Silicon Dioxide (Quartz with Fuchsite inclusions), SiO2 + K(Al,Cr)2AlSi3O10(OH)2
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite
Obsidian
Volcanic glass
Snowflake Obsidian
Vitreous Volcanic Rock (Amorphous Silicate), SiO2
Sandstone or Weathered Conglomerate
Sedimentary Rock (Quartzose Sandstone / Lithic Arenite)
White Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Sandstone
Clastic Sedimentary Rock
Sandstone
Arenite (primarily SiO2)
Carved quartz skull
Quartz (silicon dioxide, SiO₂)