Metamorphic Or Mineral

Rhodonite

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

Emerald in Matrix (Quartz/Schist)

Beryl (Be₃Al₂Si₆O₁₈) with Chromium/Vanadium impurities

Specular Hematite

Specularite (Fe2O3)

Almandine Garnet in Schist

Almandine, Fe3Al2(SiO4)3

Pyrite (on the right) and Magnetite or Hematite (on the left)

Iron Sulfide (FeS2) and Iron Oxide (Fe3O4 or Fe2O3)

Rhodonite

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

Apatite

Fluorapatite, Chlorapatite, and Hydroxylapatite (Ca5(PO4)3(F,Cl,OH))

Pyrite (Fool's Gold)

Iron Sulfide (FeS2)

Black Spinel

Magnesium Aluminum Oxide (MgAl2O4)

Mica (Biotite or Phlogopite variety)

Phyllosilicate (complex mineral formula involving K, Mg, Fe, Al, Si, and O)

Banded Gneiss

Gneiss (Metamorphic Rock)

Rhodonite

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

Fuchsite

Chromium-rich Muscovite (KAl2(AlSi3O10)(OH,F)2 with Cr replacements)

Mica-rich Schist fragment

Mica Schist

Jade

There are two distinct minerals commonly known as Jade: Nephrite (a calcium magnesium silicate - Ca2(Mg,Fe)5Si8O22(OH)2) and Jadeite (a sodium aluminum silicate - NaAlSi2O6). Based on the image showing a typically softer, more fibrous appearance, it is likely Nephrite.

Muscovite Mica

Muscovite (Potassium Aluminum Silicate) - KAl2(AlSi3O10)(F,OH)2

Ruby Fuchsite / Ruby in Fuchsite

Ruby (Al2O3 variety corundum) and Fuchsite (K(Al,Cr)2AlSi3O10(OH)2 - a chromium-rich variety of muscovite mica) in Quartz matrix

Aventurine

Silicon Dioxide (SiO2) with Fuchsite inclusions

Pink Rhodonite

Manganese Silicate (MnSiO3)

Epidote

Epidote Group (e.g., Clinozoisite, Epidote, Piemontite), Epidote formula: Ca2(Al,Fe)3(SiO4)3(OH)

Banded Gneiss

Gneiss (Metamorphic Rock)

Black Tourmaline

Schorl (Na(Fe²⁺)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄)

Garnet (Almandine variety)

Almandine Garnet (Fe3Al2(SiO4)3)

Green Tourmaline

Elbaite (part of Tourmaline group), Na(Li1.5Al1.5)Al6Si6O18(BO3)3(OH)4

Yellow Sapphire or Citrine

Al2O3 (Corundum) or SiO2 (Quartz)

Kyanite in Quartz

Kyanite (Al2SiO5) with Quartz (SiO2)

Gold Mineral

Native Gold (Au)

Fuchsite

Fuchsite (a variety of Muscovite mica, K(Al,Cr)2(AlSi3O10)(OH)2)

Serpentinite

Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4

Hypersthene

Hypersthene ((Mg,Fe)SiO₃)

Peacock Ore

Bornite (Cu5FeS4) or iridescent Chalcopyrite (CuFeS2)

Ruby (Corundum)

Corundum (Aluminum Oxide with Chromium), Al2O3:Cr

Grey River Stone (Gneiss/Schist mix)

Foliated Metamorphic Rock (variable mineral formula)

Gneiss (with Mica and Quartz)

Gneissic Metamorphic Rock

Green Aventurine

Silicon dioxide (SiO2) with inclusions of Fuchsite mica

Green Aventurine

Aventurine Quartz (SiO2 + Fuchsite mica)

Rhodonite

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

Garnet in Matrix (likely Almandine in Quartz/Mica Schist)

Almandine Garnet (Fe3Al2(SiO4)3) in Quartz-Feldspar host rock

Muscovite Mica

Muscovite (KAl2(AlSi3O10)(OH)2)

Schist with Biotite and Quartz

Biotite-Quartz Schist (Fe,Mg,Al silicate mix)

Quartz with Mica inclusions (likely Schist or Gneiss host)

Silicon Dioxide (SiO2) with Phyllosilicates (KAl2(AlSi3O10)(OH)2)

Schist

Mica Schist