Milky Quartz
Silicon Dioxide (SiO2)
Category
Browse igneous, sedimentary, and metamorphic mix specimens identified by the Rock Identifier community.
Milky Quartz
Silicon Dioxide (SiO2)
Massive White Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Quartz (Milky or Yellow variety)
Silicon Dioxide (SiO2)
Yellow Calcite
Calcite (Calcium Carbonate, CaCO3)
Milky Quartz in Matrix
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Granite
Granite (a plutonic igneous rock)
Quartz
Silicon Dioxide (SiO2)
Gneiss
Metamorphic Gneiss
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Muscovite
KAl2(AlSi3O10)(OH)2
Pyrite
Iron Pyrite (FeS₂)
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
Magnetite
Iron(II,III) oxide (Fe3O4)
Tumbled yellow-brown stone, likely jasper or quartzite
Undetermined; possibly microcrystalline quartz (SiO₂) in jasper or quartzite
Bumblebee Jasper
Fibrous Calcite and Orpiment/Realgar/Pyrite mix
Quartz pebble
Silicon dioxide (SiO2)
Slag Glass
Amorphous Silica Glass (with metal oxide inclusions)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
White Quartz (Milky Quartz)
Quartz (Silicon Dioxide - SiO2)
Quartz Crystal
Silicon Dioxide (SiO2)
Quartz Pebble
Quartz (SiO2)
Quartz River Rock
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Quartz Mineral
Silicon Dioxide (SiO2)
Feldspar
Triclinic or Monoclinic Tectosilicate (e.g., KAlSi3O8)
Quartz
Silicon Dioxide (SiO2)
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Clear Quartz Point
Silicon Dioxide (SiO2)
Quartz (Small Fragment)
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz/White Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)