Larimar
Blue Pectolite (NaCa2Si3O8(OH))
Category
Browse mineral with metamorphic or sedimentary host specimens identified by the Rock Identifier community.
Larimar
Blue Pectolite (NaCa2Si3O8(OH))
Milky Quartz (Vein Quartz)
Silicon Dioxide (SiO2)
Basalt with Garnet inclusions
Basalt containing Nesosilicate (Garnet Group, likely Almandine Fe3Al2Si3O12)
Turquoise
Hydrated phosphate of copper and aluminium (CuAl6(PO4)4(OH)8·4H2O)
Garnet Schist
Garnet-bearing Mica Schist (variety of compositions, often Al2SiO5 with X3Y2(SiO4)3)
Amazonite
KAlSi3O8 (Potassium Feldspar, variety of Microcline)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Schist
Mica Schist
Milky Quartz with Mineral Inclusions
Quartz (Silicon Dioxide, SiO2)
Fire Agate
Chalcedony (Silicon Dioxide, SiO2) with Limonite/Goethite
Milky Quartz
Silicon Dioxide (SiO2)
Banded Agate (specifically Carnelian Agate color)
Silicon Dioxide (SiO2) - variety of Chalcedony
Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz Fragment
Silicon Dioxide (SiO2)
Ferruginous Sandstone (Ironstone Nodules)
Ferruginous Quartz-Arenite (with Goethite/Hematite cement)
Granitic Pegmatite
Granitic Pegmatite (primarily SiO2 with KAlSi3O8)
Epidote
Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Turquoise
Turquoise (Hydrated phosphate of copper and aluminium) CuAl6(PO4)4(OH)8·4H2O
Hematite
Hematite (Α-Fe2O3)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz (Milky/Crystalline variety)
Silicon Dioxide (SiO2)
Quartz
Silicon dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Quartz
Silicon Dioxide (SiO2)
Prehnite
Ca2Al(AlSi3O10)(OH)2 (Calcium Aluminum Silicate hydroxide)
Ruby
Corundum (Al2O3 with Chromium impurities)
Turquoise in Matrix
Hydrous phosphate of copper and aluminium, CuAl6(PO4)4(OH)8·4H2O
Quartz (Clear or Cloudy)
Silicon Dioxide (SiO2)
Green Fluorite
Calcium Fluoride (CaF2)
Gold Nugget
Native Gold (Au)
Pearl
Aragonite (CaCO3) with Conchiolin
Chevron Amethyst
Silicon Dioxide (SiO2) with iron impurities
Feldspar (specifically Orthoclase)
Potassium Aluminum Silicate (KAlSi3O8)
Schist
Mica Schist
Quartz (Common or Milky Quartz)
Silicon Dioxide (SiO2)
Quartz
Quartz (SiO₂ - Silicon Dioxide)