Metamorphic Or Sedimentary

Mica (Lepidolite or Muscovite)

Phyllosilicate mineral (KAl2(AlSi3O10)(OH)2 for Muscovite)

Garnet (Almandine)

Almandine (Fe3Al2(SiO4)3)

Biotite in Host Matrix

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

Peacock Ore

Bornite (Cu5FeS4)

Biotite (Mica)

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

Rhodonite

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

Mica

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

Epidote in Quartz (Epidosite)

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

Yellow Aventurine (Yellow Quartzite)

Silicon Dioxide (SiO2) with inclusions

Rhodonite

Rhodonite (Mn2+SiO3)

Rhodonite

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

Yellow Aventurine

Quartz (Silicon Dioxide - SiO2) with inclusions of Mica

Lapis Lazuli

Lapis Lazuli (Rock containing Lazurite, Calcite, and Pyrite)

Slate

Slate (foliated metamorphic rock rich in quartz, sericite, and chlorite)

Greenschist

Greenschist (Major minerals include Chlorite, Actinolite, and Epidote)

Pink Feldspar

Potassium Feldspar (KAlSi3O8)

Muscovite Mica

Muscovite [KAl2(AlSi3O10)(OH)2]

Biotite on Quartz Matrix

Biotite - K(Mg,Fe)3(AlSi3O10)(OH,F)2 with Quartz (SiO2)

Ruby (Corundum)

Aluminum oxide (Al2O3) with Chromium traces

Biotite (Mica)

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

Almandine Garnet

Almandine (Fe3Al2(SiO4)3)

Orthoclase Feldspar

Potassium Aluminum Silicate (KAlSi3O8)

Ruby Zoisite

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

Muscovite Mica

Muscovite - KAl2(AlSi3O10)(OH)2

Magnetite or Hematite-rich Ore

Magnetite (Fe3O4) or Hematite (Fe2O3)

Unakite

Epidotized Granite

Almandine Garnet

Almandine, Fe3Al2(SiO4)3

Jade

There are two distinct minerals commonly known as Jade: Jadeite (NaAlSi2O6) and Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2). Based on the appearance, these spheres are likely Nephrite.

Rhodonite

Rhodonite (MnSiO3)

Limonite (Iron Ore/Hydrated Iron Oxide)

Limonite (mixture of FeO(OH)·nH₂O minerals, mainly Goethite, FeO(OH) and Lepidocrocite, FeO(OH))

Quartz (likely a macrocrystalline variety like milky quartz or smoky quartz, given the appearance in the image)

Quartz (SiO₂ - Silicon Dioxide)

Prase or Green Quartz

Silicon Dioxide (SiO2 with actinolite or chlorite inclusions)

Banded Gneiss (River Rock/Pebble)

Gneiss (specifically a banded variety, likely a orthogneiss or paragneiss depending on parent rock)

Talc

Talc (Mg₃Si₄O₁₀(OH)₂)

Milky Quartz with Chlorite/Epidote

Silicon Dioxide (SiO2) with phyllosilicate or sorosilicate inclusions

Yellow Quartzite (River Pebble)

Crystalline Quartz (SiO2)

Quartzite (Engineered Stone)

Silicon Dioxide (SiO2) based synthetic composite

Blue Quartzite (Blue Aventurine / Dumortierite Quartz)

Quartzite with inclusions (SiO2 with AlAl4BSi3O18)

Quartzite River Pebble

Quartzite (primarily Silicon Dioxide, SiO2)

Schist

Mica Schist (contains muscovite/biotite and quartz)

Charnockite

Orthopyroxene-bearing granite (Charnockite)

Quartzite River Rock

Quartzite (primarily SiO2)