Rose Quartz
Silicon Dioxide (SiO2)
Category
Browse man made glass specimens identified by the Rock Identifier community.
Rose Quartz
Silicon Dioxide (SiO2)
Jasper
Chalcedony (SiO2)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Quartz with Mica inclusions
Silicon Dioxide (SiO2) with Muscovite/Biotite inclusions
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Shale
Shale (claystone/mudstone)
Quartz (Granular)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Basalt with Mineral Vein (Cobble)
Basalt (with likely Quartz/Calcite vein)
Granite with Epidote
Granite, containing quartz, feldspar, and epidote
Chalcedony Pebble
Cryptocrystalline Quartz (SiO2)
Yellow Quartz Pebble
SiO2 (Silicon Dioxide)
Green Fluorite
Calcium Fluoride (CaF2)
Apache Tear (Obsidian)
Volcanic Glass (Amorphous Silicon Dioxide)
Chert / Flint
Chert (Cryptocrystalline Quartz, SiO2)
Rose Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2)
Feldspar (Plagioclase / Orthoclase)
KAlSi3O8 / CaAl2Si2O8 - NaAlSi3O8
Quartzite with Hematite staining
Quartzite (primarily SiO2) with Iron Oxide (Fe2O3) inclusions
Sandstone
Sandstone (clastic sedimentary rock composite)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Quartzite Pebble
Metamorphic rock predominantly composed of Quartz (SiO2)
Quartzite
Quartzite (SiO2)
Quartz (Smoky/Milky variety)
Silicon Dioxide (SiO2)
Sandstone
Arenite
Quartz Sand
Silicon Dioxide (SiO2)
Quartzite
Metamorphosed Quartz Sandstone
Quartzite
Quartzite (primarily SiO2)
Quartzite Pebble
Metamorphosed Quartz Sandstone (SiO2)
Sandstone
Arenite (SiO2 principal component)
Sandstone
Arenite (SiO2 primarily)
Blue Calcite
Calcium Carbonate (CaCO3)
Quartz Pebble
Silicon Dioxide (SiO2)