Mineral In Metamorphic

Epidosite (Unakite-related)

Epidosite (composed primarily of Epidote and Quartz)

Biotite Schist

Biotite-rich Schist [K(Mg,Fe)3AlSi3O10(F,OH)2]

Prehnite

Prehnite (Ca2Al(AlSi3O10)(OH)2)

Biotite Schist

Biotite Gneiss/Schist (approximate formula K(Mg,Fe)3AlSi3O10(OH)2)

Prehnite

Prehnite (Ca2Al2Si3O10(OH)2)

Epidote in Matrix

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

Epidote in Matrix (likely Amphibolite or Gneiss)

Epidote (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH)) in Metamorphic Matrix

Epidote

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

Epidote

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

Feldspar in Matrix

Feldspar group minerals in metamorphic or igneous matrix

Gossan (Iron Hat)

Goethite-Hematite rich weathered rock (Fe-hydroxides)

Schist (Kyanite Schist)

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

Unakite Epidote-Granite

Unakite (Epidotized Granite)

Epidote in Quartz

Quartz with Epidote inclusions (SiO2 with Ca2(Al,Fe)3(SiO4)3(OH) inclusions)

Biotite Schist (likely)

Biotite Schist (rock), Biotite (mineral)

Black Star Diopside

Diopside (CaMgSi2O6) with Magnetite inclusions

Serafina (Serafinite / Clinochlore)

Clinochlore (Mg5Al)(AlSi3O10)(OH)8

Calcite

Calcite (Calcium Carbonate, CaCO3)

Pyrite

Iron Sulfide (FeS2)

Magnetite

Fe3O4 (Iron(II,III) oxide)

Green Quartz (Prasiolite/Adventurine)

Silicon Dioxide (SiO2) with inclusions

Fuchsite

Chromium-bearing Muscovite - K(Al,Cr)2(AlSi3O10)(OH)2

Magnetite (Lodestone)

Magnetite (Fe3O4)

Pyrite (Fool's Gold) in Matrix

Iron Disulfide (FeS2)

Fuchsite

K(Al,Cr)2(AlSi3O10)(OH)2

Milky Quartz

Silicon Dioxide (SiO2)

Pyrite (Fool's Gold)

Iron Sulfide (FeS2)

Pyrite (on Quartz/Host Rock)

Iron Sulfide (FeS₂)

Quartz Pebble

Silicon Dioxide (SiO2)

Milky Quartz with Chlorite inclusion

Silicon Dioxide (SiO2) with Chlorite group inclusions

White Jade (Nephrite)

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

Micaceous Rock (likely Muscovite Schist/Gneiss or a Muscovite-rich Specimen)

Predominantly Muscovite (KAl2(AlSi3O10)(F,OH)2), often found in rocks like Muscovite Schist or Muscovite Gneiss.

Garnet (likely Almandine, Pyrope, or a blend)

Garnet group minerals: X3Y2(SiO4)3, where X and Y represent various metal ions (e.g., Almandine: Fe3Al2(SiO4)3, Pyrope: Mg3Al2(SiO4)3)

Raw Emerald in Schist Matrix

Beryl (Be3Al2Si6O18) in Mica Schist

Amethyst and Ruby in Zoisite

Silicon Dioxide (SiO2) and Anyolite (Zoisite-Hornblende-Ruby mix)

Milky Quartz

Silicon Dioxide (SiO2)

Quartz Vein in Host Rock (often Granite or Schist)

Silicon Dioxide (SiO2) within host matrix

Quartz Vein in Host Rock

Silicon Dioxide (SiO2) in matrix

Quartz with inclusions (likely Chlorite or Hornblende) and country rock

SiO2 (Quartz) with associated ferromagnesian minerals

Quartz Vein in Host Rock

Silicon Dioxide (SiO2)

Fuchsite

Chromium-rich Muscovite (K(Al,Cr)2(AlSi3O10)(OH)2)

Pyrite

Iron Disulfide (FeS2)