Rose Quartz
Silicon dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Category
Browse igneous and sedimentary specimens identified by the Rock Identifier community.
Rose Quartz
Silicon dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Labradorite (Gray Feldspar)
(Ca, Na)(Al, Si)4O8
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Carnelian Agate
Silicon Dioxide (SiO2) with iron oxide inclusions
Rose Quartz
Silicon Dioxide (SiO2)
Garnet
Garnet Group (Silicate Minerals)
Carnelian
Silicon dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace impurities of Ti, Mn, or Fe
Milky Quartz
Silicon Dioxide (SiO2)
Olivine (Peridot when gem-quality)
Magnesium Iron Silicate (Mg,Fe)2SiO4
Carnelian
Carnelian (Silicate mineral, SiO2)
Garnet
Garnet Group (e.g., Almandine Fe3Al2(SiO4)3 or Pyrope Mg3Al2(SiO4)3)
Smoky Quartz
Silicon Dioxide (SiO2)
Feldspar (Orthoclase)
Orthoclase (KAlSi3O8)
Pyrite in Quartz
Silicon Dioxide (SiO2) with Iron Sulfide (FeS2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Feldspar (likely Amazonite or Plagioclase)
Potassium Aluminum Silicate (KAlSi3O8) or Sodium/Calcium Aluminum Silicate
Sunstone
Oligoclase (Plagioclase Feldspar), (Na,Ca)(Si,Al)4O8
Blue Quartz (Aventurine)
Silicon Dioxide (SiO2) with inclusions of crocidolite or dumortierite
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Smoky Quartz
Silicon Dioxide (SiO2)
Blue Lace Agate
Silicon Dioxide (SiO2) - Variety of Chalcedony
Epidote in Quartz (Epidosite)
Epidote (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))
Amethyst (Variety of Quartz)
Silicon Dioxide (SiO2)
Sodalite
Sodalite - Na8(Al6Si6O24)Cl2
Smoky Quartz
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Citrine
Crystalline Quartz (SiO2) with iron impurities
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz Crystal Point
Silicon Dioxide (SiO2)
Sodalite
Na8(Al6Si6O24)Cl2
Sodalite (in Matrix)
Sodalite Na8(Al6Si6O24)Cl2
Amethyst
Amethyst (Silicon Dioxide, SiO2)
Peach Moonstone
Orthoclase (KAlSi3O8)
Quartz (Milky or Cloudy)
Silicon Dioxide (SiO2)
Greenstone
Greenschist
Smoky Quartz
Silicon Dioxide (SiO2)
Eudialyte in Matrix
Eudialyte (Na4(Ca,Ce)2(Fe2+,Mn,Y)ZrSi8O22(OH,Cl)2)
Sunstone
Oligoclase (Feldspar variety), (Na,Ca)(Si,Al)4O8
Peach Moonstone
Potassium Aluminum Silicate, KAlSi3O8
Black Tourmaline
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
Smoky Quartz
SiO2 (Silicon Dioxide)