Quartz with Metallic Inclusion
Silicon Dioxide (SiO2) with associated metallic sulfide or oxide
Category
Browse mineral (specifically a variety of quartz) specimens identified by the Rock Identifier community.
Quartz with Metallic Inclusion
Silicon Dioxide (SiO2) with associated metallic sulfide or oxide
Ocean Jasper (Orbicular Jasper)
Silicon Dioxide (SiO2) with iron and magnesium inclusions
Quartz
Silicon Dioxide (SiO2)
Green Aventurine
Aventurine (a variety of Quartz, SiO2)
Amethyst
Amethyst (a variety of Quartz, SiO2)
Red Jasper
Jasper (a variety of Quartz, SiO2)
Green Aventurine
Aventurine (a variety of Quartz, SiO2)
Feldspar (specifically Orthoclase or Plagioclase)
Potassium Aluminum Silicate (KAlSi3O8) or Sodium/Calcium Aluminum Silicate
Chert (specifically Red Chert or Jasper)
Microcrystalline Quartz (SiO2)
Jasper (specifically Oolitic or Brecciated Jasper)
Silicon Dioxide (SiO₂)
Flint with Chalk Cortex
Chert (Microcrystalline Quartz, SiO2)
Yellow Agate
Agate (Varietal form of Chalcedony/Quartz, SiO2)
Titanium Quartz (Rough)
Titanium-included Silicon Dioxide (SiO2 + Ti)
Granite
Granite (felsic intrusive igneous rock)
Quartz Pebble
Silicon Dioxide (SiO2)
Graphic Granite
Graphic Granite (a variety of Pegmatite)
Quartzite Cobble
Metamorphosed Quartz Sandstone (SiO2)
Petrified Wood
Silicified Wood (SiO2)
Quartz (Herkimer Diamond variant)
Silicon Dioxide (SiO2)
White Topaz
Aluminum Silicate Fluoride Hydroxide; Al2SiO4(F,OH)2
K2 Jasper (K2 Granite)
Azurite in Granite (Biotite Granite with Azurite inclusions)
Red Jasper (possibly banded Jaspilite)
Silicon Dioxide with Iron Oxide (SiO2 + Fe2O3)
Banded Agate (specifically Botryoidal/Orbicular Agate)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Chert / Green Jasper
Silicon Dioxide (SiO2)
Smoky Quartz on Matrix
Crystalline Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Smoky quartz crystal/rough fragment
Quartz (SiO₂), likely smoky quartz
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Citrine
Silicon dioxide (SiO2)
Druzy Quartz Geode (likely Smokey Quartz variety)
Silicon Dioxide (SiO2) - specifically a geode formation lined with druzy quartz crystals, with a likely brownish hue indicating smokey quartz.
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Iron-stained Quartz)
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Chert (specifically Banded Chert or Flint)
Microcrystalline Quartz (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
Sandstone (Ferruginous)
Arenite (Fe-rich)
K2 Jasper (K2 Granite)
Azulite in Granite (Quartz + Feldspar + Biotite + Azurite)
Quartz
Silicon Dioxide (SiO2)