Quartz Vein in Host Rock (often Granite or Schist)
Silicon Dioxide (SiO2) within host matrix
Category
Browse mineral with metamorphic or igneous host specimens identified by the Rock Identifier community.
Quartz Vein in Host Rock (often Granite or Schist)
Silicon Dioxide (SiO2) within host matrix
Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
Emerald in Matrix
Beryl (Be3Al2Si6O18) with Chromium impurities
Morganite (Pink Beryl)
Beryllium aluminum silicate Be3Al2(SiO3)6
Quartz Vein / Quartz Matrix
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz with Muscovite Mica
Silicon Dioxide (SiO2) with Potassium aluminum silicate hydroxide fluoride [KAl2(AlSi3O10)(F,OH)2]
Rough Gemstone Grains (Mixed Sapphires and Quartz)
Corundum (Al2O3) and Quartz (SiO2)
Milky Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
Bull Quartz with Mica and Host Rock
Massive Quartz (SiO2) with Muscovite/Chlorite inclusions
Milky Quartz with inclusions
Silicon Dioxide (SiO2)
Cloud Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Bull Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Yellow Quartz (Citrine/Yellow Jasper mix)
Silicon Dioxide (SiO2)
Auriferous Quartz or Pyritic Ore
Iron Pyrite (FeS2) or Native Gold (Au) in Matrix
Emerald
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
Milky Quartz with Chlorite/Moss Infusions
Silicon Dioxide (SiO2)
Milky Quartz (with Iron staining)
Silicon Dioxide (SiO2)
Quartz (Milky Quartz with Iron Staining)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
Milky Quartz (Water-worn pebble/nodule)
Quartz (Silicon Dioxide - SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Pyrite in Quartz
Iron Sulfide (FeS2) in Silicon Dioxide (SiO2)
Sapphire
Corundum (Al2O3)
Rutilated Quartz
Rutile in Quartz (SiO2 with TiO2 inclusions)
Ruby (Pinkish-Red)
Corundum (Al2O3 with Chromium trace)
Banded Gneiss with Quartz Vein
Gneiss containing SiO2 (Quartz) intrusion
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
Ruby (Raw Corundum)
Alumina (Al2O3) with Chromium traces
Garnet in Host Rock
Garnet Group (A3B2(SiO4)3)
Auriferous Quartz (Gold-bearing Quartz)
Silicon Dioxide (SiO2) with trace Gold (Au) and Iron Oxides
Quartz (Drusy/Crystalline)
Silicon Dioxide (SiO2)
Blue Apatite
Fluorapatite / Apatite (Ca5(PO4)3(F,Cl,OH))
Quartz with Inclusions
Silicon Dioxide (SiO2)
Biotite Mica
Biotite (K(Mg,Fe)3AlSi3O10(OH,F)2)
Blue Apatite
Calcium Fluorophosphate (Ca5(PO4)3F)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz Vein in Host Rock
Silicon Dioxide (SiO2)