Metamorphic Or Mineral

Milky Quartz (Common Quartz)

Quartz (Silicon Dioxide, SiO2)

Seraphinite

Clinochlore (a variety of the chlorite group)

Mica Schist

Schist (Crystalline metamorphic rock)

Quartz (Drusy/Crystalline)

Silicon Dioxide (SiO2)

Quartz with Chlorite or Hornblende inclusions

Silicon dioxide (SiO2) with phyllosilicate or amphibole inclusions

Rhodonite

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

Beryl (likely Emerald or Aquamarine in matrix)

Beryllium aluminum silicate (Be3Al2Si6O18)

Mica Schist

Foliated Metamorphic Rock (rich in Muscovite or Biotite)

Soapstone

Steatite (composed primarily of Talc, Mg3Si4O10(OH)2)

Epidosite (Epidote-rich rock)

Epidotalite (primarily Ca2(Al2Fe3+)(SiO4)(Si2O7)O(OH))

Rhodonite

Rhodonite (MnSiO3)

Gneiss

Gneiss (high-grade metamorphic rock)

Aquamarine

Beryl (Be₃Al₂Si‑₆O₁₈)

Orthoclase Feldspar

Orthoclase (KAlSi₃O₈)

Pyrite in Quartz

Iron Sulfide (FeS2) in Silicon Dioxide (SiO2)

Schist

Schist (various mineral compositions)

Ruby Zoisite

Anyolite (Composition of Green Zoisite, Black Tschermakite, and Red Corundum)

Schist (Micaceous)

Mica Schist

Gneiss (Metamorphic Rock)

Gneiss

Blue Quartz (Aventurine)

Silicon Dioxide (SiO2) with fibrous inclusions (commonly Dumortierite)

Mica

Phlogopite or Biotite group (KMg3(AlSi3O10)(F,OH)2 / K(Mg,Fe)3AlSi3O10(OH)2)

Rhodonite

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

Green Kyanite

Kyanite (Al2SiO5)

Rhodochrosite

Manganese carbonate (MnCO3)

Magnetite Orthorthotropic Rock

Magnetite (Fe3O4)

Schist

Schist (metamorphic rock)

Banded Gneiss

Gneiss (typically quartz, feldspar, mica, amphibole composition)

Arsenopyrite in Quartz Matrix

Arsenopyrite (FeAsS) with Quartz (SiO2)

Mica Schist

Mica Schist (predominantly Muscovite or Biotite)

Yellow Calcite

Calcium Carbonate (CaCO3)

Citrine or Yellow Quartz

Silicon Dioxide (SiO2) with iron impurities

Moonstone

Orthoclase Feldspar (KAlSi3O8)

Biotite (Black Mica)

Biotite (K(Mg,Fe++)3AlSi3O10(OH,F)2)

Pyrite (Iron Pyrites)

Iron Sulfide (FeS2)

Pyrite

Iron Sulfide (FeS2)

Pyrite

Iron Disulfide (FeS2)

Pyrite (Fool's Gold)

Iron Sulfide (FeS2)

Pyromorphite on Epidote

Pyromorphite [Pb5(PO4)3Cl] and Epidote [Ca2(Al2,Fe3+)(SiO4)3(OH)]

Milky Quartz

Silicon Dioxide (SiO2)

Biotite Mica

K(Mg, Fe)3AlSi3O10(F, OH)2

Milky Quartz with Iron Inclusions

Silicon Dioxide (SiO2)

Schist

Mica Schist