Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Category
Browse granite specimens identified by the Rock Identifier community.
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Almandine Garnet
Almandine (Fe3Al2(SiO4)3)
Almandine Garnet
Almandine - Fe3Al2(SiO4)3
Amazonite
Potassium aluminum silicate (KAlSi3O8)
Blue Dumortierite Quartz
AlAl6BSi3O18 (Dumortierite) within SiO2 (Quartz)
Amazonite
Amazonite (Microcline Feldspar) K(AlSi3O8)
Paraiba Tourmaline
Elbaite Tourmaline (Na(Li,Al)3Al6(BO3)3Si6O18(OH)4) - Copper-bearing
Cloudy Quartz with Mica inclusions
Silicon Dioxide (SiO2) with accessory Muscovite KAl2(AlSi3O10)(OH)2
Rose Quartz
Rose Quartz (SiO2)
Gneiss
Gneiss (High-grade metamorphic rock typically composed of Quartz, Feldspar, and Mica/Amphibole)
Diabase (also known as Dolerite)
Diabase
Gneiss (Metamorphic Rock)
Gneiss (variable mineral formula primarily containing Quartz, Feldspar, and Mica)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz (specifically Milky or Clear Quartz fragment)
Silicon Dioxide (SiO2)
Quartz Pebble (Iron-stained)
Silicon Dioxide (SiO2)
Quartz (Clear Quartz/Rock Crystal)
Silicon Dioxide (SiO2)
Gneiss
Gneiss (High-grade regional metamorphic rock)
Banded Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
Banded Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Quartz (Smoky Quartz variant)
Silicon Dioxide (SiO2)
Gneiss (Metamorphic Rock)
Gneiss
Gneiss (specifically a Granitic Gneiss)
Gneiss (typically composed of Quartz, Feldspar, and Mica/Amphiboles)
Gneiss Pebble
Gneiss
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Lepidolite in Pegmatite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2 (Lepidolite)
Rough Topaz
Aluminum silicate fluoride hydroxide [Al2SiO4(F, OH)2]
Amazonite
Lead-bearing Microcline (KAlSi3O8)
Amazonite (Green Feldspar)
Microcline (variety Amazonite), Chemical Formula: K(AlSi3O8)
Garnet (Almandine/Pyrope variety)
Silicate mineral group; typically Fe3Al2(SiO4)3 (Almandine) or Mg3Al2(SiO4)3 (Pyrope)
Pink Tourmaline (Rubellite) in Lepidolite
Elbaite (Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)4) in Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Green Tourmaline
Elbaite (Na(Li,Al)3Al6(BO3)3Si6O18(OH)4)
Arfvedsonite with Garnet
Na3(Fe2+,Mg)4Fe3+Si8O22(OH)2
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
Aquamarine (Rough)
Beryl (Be3Al2Si6O18)
Aquamarine
Beryl (Be3Al2Si6O18)
Amazonite
KAlSi3O8 (Potassium Aluminum Silicate)
Muscovite Mica
Muscovite / KAl2(AlSi3O10)(OH)2
Pink Tourmaline (Rubellite)
Elbaite (Na(Li,Al)3Al6(BO3)3Si6O18(OH)4)
Amazonite
Potassium Feldspar (Microcline), K(AlSi3O8)
Lazulite
Lazulite (Mg,Fe2+)Al2(PO4)2(OH)2