Quartz with Associated Minerals
Silicon Dioxide (SiO2)
Category
Browse sedimentary or igneous associated mineral specimens identified by the Rock Identifier community.
Quartz with Associated Minerals
Silicon Dioxide (SiO2)
Blue Apatite
Fluorapatite (Ca5(PO4)3(F,Cl,OH))
Sedimentary rock with quartz veining
Laminated siltstone or mudstone with hydrothermal quartz veins
Honey Calcite
Calcium Carbonate (CaCO3)
Green Jasper
Microcrystalline Quartz (SiO2)
Jasper
Silicon dioxide (SiO2) with iron inclusions
Blue Apatite
Ca5(PO4)3(F,Cl,OH)
Black Obsidian
Volcanic Glass (felsic volcanic glass, rich in SiO2)
Pink halite (pink rock salt)
Halite, sodium chloride (NaCl)
Blue Quartz
Quartz (SiO2) with inclusions
Carnelian (Flame Polished)
Carnelian (SiO2 with Iron Oxide impurities)
Black Obsidian
Volcanic Glass (SiO2)
Dacite
Dacite (intermediate volcanic rock high in silica)
Obsidian Jewelry Piece
Volcanic Glass (SiO2 + impurities)
Amethyst
Silicon dioxide with iron impurities (SiO2)
Carnelian Agate
Silicon Dioxide (SiO2) with Ferric Oxide (Fe2O3) inclusions
Lepidolite
K(Li,Al)3(Al,Si,4)10(O,F,OH)2
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Greywacke (River/Beach Pebble)
Greywacke (Impure Sandstone)
Anthracite coal
Anthracite; predominantly carbon (C), with minor mineral ash
Citrine Quartz
Silicon Dioxide (SiO2)
Gabbro
Gabbro (mafic intrusive igneous rock)
Red Jasper
Microcrystalline Quartz (SiO2)
Carnelian
Silicon Dioxide (Chalcedony variety), SiO2
Jasper
Silicon Dioxide (SiO2) with impurities
Mica
Mica group (often Muscovite or Biotite)
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides
Hag Stone
Perforated sedimentary rock (typically flint, chert, or limestone)
Fuchsite
Chromian Muscovite (K(Al,Cr)2(AlSi3O10)(OH)2)
Quartz
Silicon Dioxide (SiO2)
Gneiss (specifically Granitic Gneiss)
Gneissic Metamorphic Rock
Basalt
Extrusive Igneous Rock
Basalt
Extrusive igneous rock
Basalt
Extrusive Igneous Rock
Diorite
Diorite (intermediate intrusive igneous rock)
Jasper
Microcrystalline Quartz (SiO2)
Obsidian
Obsidian (Amorphous volcanic glass, SiO2 rich)
Quartz with Inclusions
Silicon Dioxide (SiO2)
Banded Chert
Silicon Dioxide (SiO2)
Yellow Calcite
Calcium Carbonate (CaCO3)
Jasper
Silicon Dioxide (SiO2)
Pumice
Pumice (Vesicular Felsic Igneous Rock)