Quartz Pebble
Quartz (SiO2)
Category
Browse sedimentary or igneous associated mineral specimens identified by the Rock Identifier community.
Quartz Pebble
Quartz (SiO2)
Kunzite
Spodumene (LiAlSi2O6), variety Kunzite
Banded Jasper
Microcrystalline Quartz (SiO2) with iron inclusions
Red Jasper
Silicon Dioxide with Iron Oxide (SiO2 + Fe2O3)
Yellow Jasper
Chalcedony (Silicon Dioxide, SiO2)
Chert (Yellow Jasper)
Microcrystalline Quartz (SiO2)
Crazy Lace Agate
Chalcedony (Silicon dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Amazonite
Microcline feldspar (KAlSi3O8)
Copper-Bearing Sulfide Ore (likely Chalcopyrite or Bornite)
Chalcopyrite (CuFeS2) or Bornite (Cu5FeS4) in host rock
Cassiterite in Iron-rich Matrix
Cassiterite (SnO2)
Pink Tourmaline (Rubellite)
Elbaite - Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3OH
Lepidolite with Rubellite Tourmaline
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2 (Lepidolite mica)
Arsenopyrite
Arsenopyrite (FeAsS)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz (Small Fragment)
Silicon Dioxide (SiO2)
Leopard jasper (orbicular jasper)
Silicified volcanic rock, chiefly microcrystalline quartz/chalcedony (SiO₂) with feldspar and iron-oxide inclusions
Pyrite
Pyrite (Iron Disulfide), FeS2
Quartz
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz (Milky/Iron-stained)
Silicon Dioxide (SiO2)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Clear Quartz
Silicon dioxide (SiO2)
Quartz Crystal Point
Silicon Dioxide (SiO2)
Sapphirine in Magnesian Schist
Sapphirine: (Mg,Al)8(Al,Si)6O20
Lepidolite
K(Li,Al)3(Al,Si,Rb,Cs)4O10(F,OH)2
Lepidolite Ore
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Pink Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Quartz Pebble
Silicon Dioxide (SiO2)
Agate
Silicon Dioxide (Chalcedony), SiO2
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Red Jasper
Silicon Dioxide (SiO2) with Hematite impurities