Titanium Quartz (Rough)
Titanium-included Silicon Dioxide (SiO2 + Ti)
Category
Browse man made mineral simulant (glass) specimens identified by the Rock Identifier community.
Titanium Quartz (Rough)
Titanium-included Silicon Dioxide (SiO2 + Ti)
Sandstone
Arenite (SiO2 based typically)
Fluorite
Calcium Fluoride (CaF2)
Green Fluorite
Fluorite (Calcium Fluoride, CaF2)
Milky Quartz
Silicon dioxide (SiO2)
Snowflake Obsidian
Vitreous Volcanic Rock (Amorphous Silicate), SiO2
Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3 staining)
Sandstone
Arenite (composed primarily of SiO2)
Educational Geologic Collection
Mixed Mineral and Rock Collection (Various compositions)
Quartzite and Sandstone Pebbles
Silicon dioxide (SiO2)
Fluorite
Calcium Fluoride (CaF2)
Quartz (Clear Quartz)
Silicon Dioxide (SiO2)
Red Sandstone
Arenite (primarily Quartz with Iron Oxide coating)
Blue Agate (Dyed Chalcedony)
Silicon Dioxide (SiO2)
Rough Dark Green Sapphire
Corundum (Al2O3)
Quartz Pebble
Silicon Dioxide (SiO2)
Obsidian
Volcanic Glass (SiO2 rich)
Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
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)
Sandstone (Quartzose Sandstone)
Arenite (primarily SiO2)
Chert (specifically Flint or Jasper variant)
Microcrystalline Quartz (SiO2)
Chert Nodule (Fossiliferous Chert)
Microcrystalline Quartz (SiO2)
Red Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Amber
Succinite (with a generalized formula of C10H16O)
Red Sandstone
Arenite (Ferruginous Sandstone)
Quartz pebble
Silicon Dioxide (SiO2)
Green Fluorite
Fluorite (Calcium Fluoride, CaF2)
Cloudy Quartz (or Milky Quartz)
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Smoky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with inclusions of Dumortierite or similar minerals
Chert (Flint)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Fluorite
Calcium Fluoride (CaF2)
Granite
Granite (Felsic Plutonic Rock)
Quartz Vein in Host Rock (Gneiss/Schist)
Silicon Dioxide (SiO2) within a metamorphic matrix
Coarse-grained Quartz with Feldspar inclusions
Crystalline Quartz (SiO2) with Orthoclase/Plagioclase Feldspar inclusions