Quartz Pebble
Silicon Dioxide (SiO2)
Category
Browse antropogenic (man made glass byproduct) specimens identified by the Rock Identifier community.
Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
Red Sandstone
Arenite (with Iron Oxide pigmentation)
Yellow Quartzite Pebble
Quartzite (SiO2)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Quartz / Quartzite Fragment
Silicon Dioxide (SiO2)
Sandstone
Arenite (primarily SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Rose Quartz
Silicon Dioxide (SiO2)
Rose Quartz
SiO2 (Silicon Dioxide)
Yellow Citrine Quartz
Silicon Dioxide (SiO₂)
Yellow Quartz (Chalcedony/Citrine Pebble)
Silicon Dioxide (SiO2)
Rough Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of Titanium, Iron, or Manganese
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Clear Quartz (Herkimer Diamond variant)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
White Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Quartzite
Quartzite (primarily SiO2)
Milky Quartz (or Vein Quartz)
Silicon Dioxide (SiO2)
Sandstone (Quartzite-rich)
Clastic sedimentary rock (SiO2 primary)
Quartzite Pebble
Quartzite (primarily SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartzite Cobble
Quartzite (SiO2)
Quartz (Variety: Rose Quartz/Smoky Quartz mix)
Silicon Dioxide (SiO2)
Peridot
Olivine (Magnesium Iron Silicate - (Mg, Fe)2SiO4)
Quartzite
Quartzite (SiO2)
Fluorite
Calcium Fluoride (CaF2)
Chert (with Manganese Dendrites)
Chert (Cryptocrystalline Quartz, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Quartz (Silicon Dioxide - SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Chert (specifically a fragment with Desert Varnish)
Microcrystalline quartz (SiO2)
Fluorite
Calcium Fluoride (CaF2)
Green Fluorite
Calcium Fluoride (CaF2)
Fluorite (Purple variety)
Calcium Fluoride (CaF2)
Muscovite Mica
Muscovite (KAl2(AlSi3O10)(OH)2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide inclusions