Magnetite / Ironstone
Magnetite (Fe3O4)
Category
Browse metamorphic or sedimentary specimens identified by the Rock Identifier community.
Magnetite / Ironstone
Magnetite (Fe3O4)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Chakra Stone (Composite / Man-made Bonded Gemstones)
Composite of Quartz, Lapis Lazuli, Aventurine, Tiger's Eye, and Jasper (SiO2, (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2, etc.)
Clear Quartz Crystal
Quartz (Silicon Dioxide, SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz (Peach/Orange variety)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Clear Quartz Crystal Cluster
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz (variety of colors)
SiO2 (Silicon Dioxide)
Quartz (Milky/Cloudy Variety)
Silicon Dioxide (SiO2)
Quartz (Milky/Vein Quartz)
Silicon Dioxide (SiO2)
Quartz (Milky or Clear Quartz fragment)
Silicon Dioxide (SiO2)
Quartz (on matrix)
Quartz (Silicon Dioxide, SiO₂)
Magnetite
Magnetite (Iron(II,III) oxide, Fe3O4)
Milky Quartz
Quartz (Silica / Silicon Dioxide), SiO2
Milky Quartz
Quartz (Silica / Silicon Dioxide, SiO2)
Milky Quartz
Silicon dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Rough Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
Pyrite
Pyrite (Iron sulfide, FeS₂)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Quartz (Milky or Rough Variety)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz (likely tumbled or naturally water-worn)
Quartz (SiO₂ - Silicon Dioxide)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Quartz (specifically Milky Quartz/Quartzite)
Silicon Dioxide (SiO2)
Clear Quartz (or Rock Crystal)
Quartz (SiO₂ - Silicon Dioxide)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Quartz
Quartz (SiO2 - Silicon Dioxide)
Green Aventurine and Clear Quartz
Aventurine (variety of Quartz - SiO2) and Quartz (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)