Quartz on Matrix
Silicon Dioxide (SiO2)
Category
Browse mineral with metamorphic or igneous host specimens identified by the Rock Identifier community.
Quartz on Matrix
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Red Garnet
Pyrope-Almandine series (Mg3Al2(SiO4)3 to Fe3Al2(SiO4)3)
Quartz (Milky or Smoky Quartz)
Silicon Dioxide (SiO2)
Citrine
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Banded Agate
Cryptocrystalline Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Yellow Quartz (Citrine appearance)
Silicon Dioxide (SiO2)
Muscovite (White Mica)
Muscovite - Potassium aluminum silicate: KAl2(AlSi3O10)(F,OH)2
Black Tourmaline
Schorl (Sodium Iron Aluminum Borosilicate Hydroxide), NaFe3Al6(BO3)3Si6O18(OH)4
Blue Apatite
Chlorapatite / Fluorapatite (Ca5(PO4)3(F,Cl,OH))
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Ruby
Corundum (Aluminum Oxide with Chromium), Al2O3:Cr
Quartz (Milky or Cloudy Quartz)
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Sodium Aluminum Silicate Chloride) - Na8(Al6Si6O24)Cl2
Yellow Quartz (or Citrine Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Citrine (Quartz variant)
SiO2 (Silicon Dioxide)
Ruby
Corundum (Al2O3)
Quartz / Rock Crystal
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (SiO2)
Yellow Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Hematite
Hematite (Iron(III) oxide, Fe2O3)
Milky Quartz
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Yellow Quartz (Citrine/Gold Quartz)
Silicon Dioxide (SiO2)
Smoky Quartz
Smoky Quartz (Silicon Dioxide - SiO2)
Yellow Quartz
Silicon Dioxide (SiO2)
Sapphire (Raw/Rough)
Corundum (Al2O3)
Quartz
Quartz (Silicon Dioxide - SiO2)
Quartz (likely) / Siliceous rock with quartz phenocrysts (if a rock fragment)
Quartz (SiO₂)
Amethyst
Silicon Dioxide with Iron impurities (SiO2)
Aquamarine
Beryl (Be3Al2Si6O18 with iron impurities)
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz (specifically Milky/White Quartz)
Silicon Dioxide (SiO2)