Milky Quartz
Silicon Dioxide (SiO2)
Category
Browse granite specimens identified by the Rock Identifier community.
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2)
Lapis Lazuli
Lazurite-rich metamorphic rock (approx. (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Indigo Gabbro
Gabbro (MaFIC intrusive rock)
Diorite (River Cobble)
Intermediate Phaneritic Plutonic Rock
Milky Quartz (Vein Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz (Faceted Beads)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Pegmatite
Coarse-grained Igneous Rock (Granitic Pegmatite)
Diorite (River Cobble)
Phaneritic Intermediate Igneous Rock
Unakite
Unakite (Altered Granite composed of Orthoclase KAlSi3O8, Epidote Ca2(Al, Fe)3(SiO4)3(OH), and Quartz SiO2)
Biotite Mica
K(Mg, Fe)3AlSi3O10(F, OH)2
Diorite
Diorite (Intermediate intrusive igneous rock)
Biotite on Quartz
Biotite (K(Mg,Fe)3AlSi3O10(F,OH)2) and Quartz (SiO2)
Potassium Feldspar (Orthoclase)
KAlSi3O8 (Potassium Aluminum Silicate)
River Stone (Granitic Gneiss)
Foliated Granitic Gneiss
Diorite
Intermediate plutonic igneous rock
Diorite
Diorite (Intermediate intrusive igneous rock)
Quartz (Milky or Cloudy variety)
Silicon Dioxide (SiO2)
Massive Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Aquamarine
Beryl (Be3Al2Si6O18 with iron traces)
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz (Clear/White)
Silicon Dioxide (SiO2)
Orthoclase Feldspar (Salmon variety)
Orthoclase, KAlSi3O8
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz (specifically Milky or Clear Quartz)
Silicon Dioxide (SiO2)
Pink Feldspar (Orthoclase)
Orthoclase Feldspar (KAlSi3O8)
Milky Quartz with Iron Staining
Quartz (Silicon Dioxide, SiO2)
Diorite
Diorite
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz (Crystal)
Silicon Dioxide (SiO2)
Blue Topaz
Aluminum silicate fluoride hydroxide (Al2SiO4(F, OH)2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Milky Quartz (with Iron Oxide staining)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Granite (River Pebble)
Phaneritic Felsic Igneous Rock