Mineral (Found In Igneous And Metamorphic Rocks)

Lapis Lazuli

Lapis Lazuli (Mineral composition: Lazurite (Na,Ca)8(AlSiO4)6(SO4,S,Cl,OH)2, Calcite, and Pyrite)

Quartz (Milky or Clear Quartz fragment)

Silicon Dioxide (SiO2)

Almandine Garnet

Iron aluminum silicate (Fe3Al2(SiO4)3)

Sodalite

Sodalite (Na8(Al6Si6O24)Cl2)

Labradorite

Labradorite ((Ca, Na)(Al, Si)4O8)

Smoky Quartz

Silicon Dioxide (SiO2)

Quartz (Smoky or Clear variety with inclusions)

Silicon Dioxide (SiO2)

Gneiss (with Quartz-Feldspar vein)

Gneiss (high-grade metamorphic rock) containing Quartz (SiO2) and Feldspar (KAlSi3O8 – NaAlSi3O8 – CaAl2Si2O8)

Epidote

Epidote (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))

Botryoidal Chalcedony

Chalcedony (SiO2)

Labradorite

Labradorite (Ca, Na)(Al, Si)4O8

Smoky Quartz

Smoky Quartz (Silicon Dioxide - SiO2)

Blue Aventurine

Silicon Dioxide (SiO2) with inclusions of Dumortierite

Ruby in Kyanite

Al2O3 (Corundum) in Al2SiO5 (Kyanite-Fuchsite-Quartz)

Pyrite

Pyrite (Iron sulfide, FeS₂)

Zoisite with Ruby / Anyolite

Anyolite (Ca2Al3(SiO4)3(OH) with Chromian Zoisite and Tschermakite inclusions)

Amethyst (Rose de France varieties or Amethystine Quartz)

Silicon Dioxide (SiO2) with iron impurities

Labradorite

(Ca, Na)(Al, Si)4O8

Garnet Schist

Almandine Garnet Schist

White Topaz

Aluminum Silicate Fluoride Hydroxide; Al2SiO4(F,OH)2

Quartz (Milky/Common variant)

Silicon Dioxide (SiO2)

Clear Quartz (Rock Crystal)

Silicon Dioxide (SiO2)

Magnetite / Ironstone

Magnetite (Fe3O4)

Schist

Mica Schist

Almandine Garnet

Almandine (Fe3Al2(SiO4)3)

Almandine Garnet

Almandite (Fe3Al2(SiO4)3)

Sodalite

Sodalite (Na8(Al6Si6O24)Cl2)

Garnet (likely Almandine)

Almandine Garnet, Fe3Al2(SiO4)3

Schist (Kyanite Schist)

Kyanite-Mica Schist (primarily Al2SiO5, KAl2(AlSi3O10)(OH)2, and SiO2)

Gneiss

Gneiss (a rock type, not a specific mineral with a formula)

Slate

Foliated Metamorphic Rock (composed mainly of clay minerals or micas)

Biotite Schist with Garnet

Garnet-Biotite Schist

Green Aventurine

Silicon Dioxide with Fuchsite inclusions (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)

Agate

Silicon dioxide (SiO2)

Nephrite Jade

Ca2(Mg,Fe)5Si8O22(OH)2

Quartz (Rock Crystal) with minor impurities

Quartz (SiO2)

Rough Ruby

Corundum (Al2O3) with Chromium traces

Rhodonite in Quartz Matrix

Rhodonite (Manganese Iron Magnesium Calcium Silicate - Mn,Fe,Mg,Ca)SiO3

Clear Quartz Point

Silicon Dioxide (SiO2)

Moonstone

Adularia / Orthoclase (KAlSi3O8)

Moss Agate

Moss Agate (a variety of Chalcedony, SiO ₂)

Quartzite with Iron Inclusions

Metamorphosed Quartz Sandstone (SiO2 with Fe2O3)