Sandstone
Arenite (SiO2 based)
Category
Browse mineral based human made alloy specimens identified by the Rock Identifier community.
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Chert / Jasper
Silicon Dioxide (SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Native Copper
Copper (Cu)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone (Quartz-rich)
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Slag (Industrial Byproduct)
Artificial silicate/iron byproduct
Chert (Arrowhead Fragment)
Microcrystalline Quartz (SiO2)
Diamond in Gold Setting
Diamond (C - pure carbon)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone (Quartzose)
Arenite (SiO2 based)
Vanadinite
Lead Chlorovanadate, Pb5(VO4)3Cl
Coquina
Bioclastic Limestone
Sandstone
Arenite (SiO2 based)
Sandstone Pebble
Arenite (SiO2 based)
Sandstone (Quartzose)
Arenite (SiO2 based)
Sandstone (with potential iron-oxide weathering)
Arenite (SiO2 based)
Orange Calcite
Calcium Carbonate (CaCO3)
Celestite (Celestine)
Strontium sulfate (SrSO4)
Sandstone
Arenite
Carved quartz skull, likely smoky quartz or gray chalcedony
Silicon dioxide (SiO₂), quartz or microcrystalline quartz