Mineral (Found In Igneous And Metamorphic Rocks)

Milky Quartz

Silicon Dioxide (SiO2)

Quartz (Milky/Common)

Silicon Dioxide (SiO2)

Amazonite

KAlSi3O8 (Potassium Aluminum Silicate)

Garnetiferous Quartzite (Garnet Gneiss Pebble)

Garnet-bearing Quartzite or Quartz-Feldspar Gneiss

Almandine Garnet

Almandine (Fe3Al2(SiO4)3)

Rhodonite

(Mn,Fe,Mg,Ca)SiO3

Rhodonite

Manganese Silicate (Mn,Fe,Mg,Ca)SiO3

Gneiss (with Quartz and Mica)

Gneiss

Prehnite

Prehnite (Ca2Al(AlSi3O10)(OH)2)

Quartz (Milky Quartz)

Silicon Dioxide (SiO₂)

Banded Agate (Lace Agate)

Agate (Variety of Cryptocrystalline Quartz), SiO2

Dearest Jewelry (Multigemstone)

Combination of Diamond (C), Emerald (Be3Al2Si6O18), Amethyst/Rock Crystal (SiO2), Ruby (Al2O3), Emerald (Be3Al2Si6O18), Sapphire (Al2O3), and Topaz (Al2SiO4(F,OH)2)

Granite

Granite

Dragon Blood Jasper

Epidote-containing Quartz Chalcedony (SiO2 with Ca2(Al, Fe)3(SiO4)3(OH))

White Quartz

Silicon Dioxide (SiO2)

Rough Quartz (likely Rose or Smoky variant)

Silicon Dioxide (SiO2)

Pyrite in Matrix (Quartz/Schist)

Iron Sulfide (FeS2)

Quartz (Milky or Cloudy Quartz)

Silicon Dioxide (SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Clear Quartz Crystal

Quartz (Silicon Dioxide - SiO2)

Gold Ore in Matrix

Native Gold (Au) in Quartz/Limonite host rock

Rhodonite

Manganese Silicate (Mn,Fe,Mg,Ca)SiO3

Sodalite

Na8(Al6Si6O24)Cl2

Quartz (Clear Quartz/Rock Crystal)

Silicon Dioxide (SiO2)

Milky Quartz

Quartz (Silicon Dioxide - SiO2)

Quartz (specifically Milky or Clear Quartz)

Silicon Dioxide (SiO2)

Pyrite

Iron Disulfide (FeS2)

Smoky Quartz

Silicon Dioxide (SiO2)

Clear Quartz (Rock Crystal)

Silicon Dioxide (SiO2)

Muscovite Mica (in Quartz matrix)

Potassium aluminum silicate hydroxide fluoride (KAl2(AlSi3O10)(F,OH)2)

Quartz Geode (with possible Manganese or Goethite coating)

Silicon Dioxide (SiO2)

Milky Quartz (Water-worn pebble/nodule)

Quartz (Silicon Dioxide - SiO2)

Clear Quartz Crystal Cluster

Silicon Dioxide (SiO2)

Blue Sapphire

Corundum (Al2O3)

Citrine Quartz

Silicon Dioxide (SiO2) with iron impurities

Venetian Gold Granite

Phaneritic Felsic Igneous Rock (Granite)

Clear Quartz (Rock Crystal)

Silicon Dioxide (SiO2)

Quartz (Milky/Clear Quartz)

Silicon Dioxide (SiO2)

Clear Quartz

Silicon Dioxide (SiO2)

Quartz (Milk/Citrine variety)

Silicon Dioxide (SiO2)

Emerald with Matrix (Emerald in Mica Schist)

Beryl (Be3Al2Si6O18) with Chromium/Vanadium impurities

Garnet Schist

Almandine Garnet in Mica Schist (Fe3Al2(SiO4)3)