Pink Quartz (Rose Quartz)
Silicon Dioxide (SiO2)
Category
Browse igneous specimens identified by the Rock Identifier community.
Pink Quartz (Rose Quartz)
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2) with aluminum impurities
Jasper Agate (Chalcedony)
Silicon Dioxide (SiO2)
Epidote (with Quartz and Feldspar)
Epidote (unakalite/unite), Ca2(Al2Fe3+)(SiO4)(Si2O7)O(OH)
Pyrite in Matrix (Fool's Gold)
Iron Disulfide (FeS2)
Bornite (Peacock Ore)
Bornite (Cu5FeS4)
Sodalite
Sodium Aluminum Silicate Chloride (Na8(Al6Si6O24)Cl2)
Amazonite
K(AlSi3O8) - Microcline
Rose Quartz
Silicon dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Black Tourmaline
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
Milky Quartz
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Muscovite on Quartz (Mica host rock)
KAl2(AlSi3O10)(OH)2 (Muscovite) in SiO2 (Quartz)
Muscovite Mica
Muscovite - KAl2(AlSi3O10)(F,OH)2
Quartz (Iron-stained or Milky)
Silicon Dioxide (SiO2)
Sodalite
Na8(Al6Si6O24)Cl2
Clear Quartz
Silicon Dioxide (SiO2)
Carnelian
Carnelian (SiO2)
Quartz
Silicon Dioxide (SiO2)
Ruby in Zoisite
Anyolite (Ruby in Zoisite)
Muscovite Mica
Muscovite - KAl2(AlSi3O10)(OH)2
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Sodalite
Na8(Al6Si6O24)Cl2 (Sodium Aluminum Silicate Chloride)
Blue Apatite
Apatite-(CaF), Ca5(PO4)3F
Peach Moonstone
Orthoclase Feldspar (KAlSi3O8)
Quartz (Yellow/Citrine variety)
Crystalline Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Pyrite (locally known as Fool's Gold)
Iron Sulfide (FeS2)
Quartz
Silicon Dioxide (SiO2)
Sunstone
Oligoclase (Plagioclase Feldspar) - (Na,Ca)(Si,Al)4O8 with Hematite or Copper inclusions
Amazonite
Potassium Feldspar (KAlSi3O8) with lead impurities
Carnelian (Red Chalcedony)
SiO2 (Silicon Dioxide with Iron Oxide impurities)
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Quartz
Silicon Dioxide (SiO2)
Foliated Metamorphic Rock (likely Gneiss or Schist)
Gneissic Metamorphic Rock
Gold Mineral
Native Gold (Au)
Quartz (Milky/Common Quartz)
Silicon Dioxide (SiO2)