Galena
Lead(II) sulfide (PbS)
Category
Browse sedimentary rock (possibly conglomerate or breccia with a quartz vein) specimens identified by the Rock Identifier community.
Galena
Lead(II) sulfide (PbS)
Green Aventurine
Silicon Dioxide (Quartz with Fuchsite inclusions), SiO2
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Quartz (Silicon Dioxide - SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Green Jasper
Jasper (Silicon Dioxide, SiO2)
Pyrite
Iron Sulfide (FeS2)
Quartz with inclusions
SiO2
Super Seven (Melody Stone)
Quartz with inclusions (Amethyst, Cacoxenite, Goethite, Lepidocrosite, Rutile, Smoky Quartz, and Clear Quartz)
Quartz with Mica
SiO2 (Quartz) with Potassium aluminum silicate (Muscovite)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartzite Pebble
Quartzite (SiO2)
Pyrite
Iron Sulfide (FeS2)
Quartz (Iron-Stained)
Silicon Dioxide (SiO2)
Pink Quartz
Silicon Dioxide (SiO2) with trace inclusions
Pyrite
Iron Sulfide (FeS2)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Jasper (Red and Tan Jasper)
Microcrystalline Quartz (SiO2) with iron oxide inclusions
Hematoid Quartz
Ferruginous Quartz (SiO2 with Fe2O3 inclusions)
Pyrite
Iron Disulfide (FeS2)
Milky Quartz
Silicon Dioxide (SiO2)
Red Quartz
Silicon Dioxide (SiO2) with Hematite inclusions
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
Garden Quartz
Silicon Dioxide (SiO2) with various inclusions
Pyrite
Iron Sulfide (FeS2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Gold Nugget
Native Gold (Au)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz with Chalcopyrite
Silicon Dioxide (SiO2) with Copper Iron Sulfide (CuFeS2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Zebra Jasper
Opaque microcrystalline Quartz (SiO2) with impurities
Pyrite
Iron Sulfide (FeS2)
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese