Milky Quartz Pebble
Silicon Dioxide (SiO2)
Category
Browse mineral with metamorphic or igneous host specimens identified by the Rock Identifier community.
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Blue Sapphire
Corundum (Al2O3 with trace Titanium and Iron)
Black Tourmaline (Schorl)
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Hematite
Iron(III) oxide (Fe2O3)
Blue Calcite
Calcite (CaCO3)
Clear Quartz Crystal
Quartz (Silicon Dioxide - SiO2)
Rough Citrine Quartz
Silicon Dioxide (SiO2) with ferric iron impurities
Moonstone
Orthoclase (Potassium Aluminum Silicate, KAlSi3O8)
Banded Gneiss
Gneiss
Gold Ore in Quartz
Auriferous Quartz (Gold: Au; Quartz: SiO2)
Orthoclase Feldspar
Potassium aluminum silicate (KAlSi3O8)
Dragon Blood Jasper
Epidote with Pietersite or Red Jasper (Ca2Al2Fe3+[Si2O7][SiO4]O(OH))
Clear/White Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Turquoise (Green variety)
Hydrous phosphate of copper and aluminum, CuAl6(PO4)4(OH)8·4H2O
Precious Opal in Matrix
Hydrated Silica (SiO2·nH2O)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Quartz
Silicon Dioxide (SiO2)
Ruby and Diamond Heart Pendant
Corundum (Al2O3) and Diamond (C)
Magnetite / Iron Ore
Magnetite (Fe3O4)
Gneiss (Green Gneiss)
Gneiss (High-grade Regional Metamorphic Rock)
Pink Fluorite
Fluorite (Calcium Fluoride) - CaF2
Septarian Nodule (Polished)
Septarian concretion (Calcite, Aragonite, Limestone)
Gneiss (with Quartzite and Biotite)
Gneiss containing SiO2 (Quartz), K(Mg,Fe)3AlSi3O10(OH)2 (Biotite), and (K,Na,Ca)AlSi3O8 (Feldspar)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
Gneiss
Gneiss (High-grade metamorphic rock)
Nuummite
Nuummite (mixture of Anthophyllite and Gedrite)
Epidote
Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
Gneiss
Gneissic Metamorphic Rock
Gneiss
Gneiss (High-grade regional metamorphic rock)
Banded Gneiss with Quartz Vein
Foliated Metamorphic Rock (Gneiss)
Milky Quartz
Silicon Dioxide (SiO2)
Peacock Ore
Bornite (Cu5FeS4) or Chalcopyrite treated with acid
Lava Stone and Chakra Beads
Basalt (with various mineral/synthetic beads)
Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Turquoise
Hydrated phosphate of copper and aluminum, CuAl6(PO4)4(OH)8·4H2O
Turquoise in Matrix
Hydrated phosphate of copper and aluminium (CuAl6(PO4)4(OH)8·4H2O)
Moss Agate
Cryptocrystalline Quartz (SiO2 with manganese or iron oxide inclusions)
Citrine
Silicon Dioxide (SiO2) with iron impurities