Mixed (Sedimentary, Igneous, And Metamorphic)

Fluorite, Turquoise, and Calcite set

Calcium Fluoride (CaF2), Hydrous Phosphate of Copper and Aluminum (CuAl6(PO4)4(OH)8·4H2O), Calcium Carbonate (CaCO3)

Yellow Ochre / Limonite

Limonite (inter-mixed iron oxides and hydroxides, primarily FeO(OH)·nH2O)

Apatite

Apatite Group (e.g., Fluorapatite Ca5(PO4)3F, Chlorapatite Ca5(PO4)3Cl, Hydroxylapatite Ca5(PO4)3(OH))

Quartz / Quartzite

Silicon Dioxide (SiO2)

Quartz (Iron-stained or Ferruginous)

Silicon Dioxide (SiO2)

Quartz (likely Clear Quartz or Rock Crystal)

Quartz (SiO2)

Greenschist

Greenschist (Chlorite Schist)

Greenschist (Greenstone)

Greenschist (Metamorphic rock containing chlorite, actinolite, and epidote)

White Quartz (Milky Quartz)

Silicon Dioxide (SiO2)

Quartz (Milky Quartz with Iron Staining)

Silicon Dioxide (SiO2)

Yellow Calcite

Calcium Carbonate (CaCO3)

Note: Image shows a biological specimen (Rat), not a rock. Representative geological equivalent: Galena (due to lead-grey colors in fur).

Galena (PbS)

Crystal Quartz Beads (likely Clear Quartz)

Quartz (SiO₂)

Diorite (Dalmatian Stone)

Phaneritic Plutonic Diorite

Black Tourmaline

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

Quartz

Quartz (Silicon Dioxide - SiO2)

Arsenopyrite in Quartz/Host Rock

Arsenopyrite (FeAsS)

Magnetite

Magnetite (Fe3O4)

Aquamarine

Beryl (Be3Al2Si6O18), specifically the blue-green variety

Ruby in Zoisite

Anyolite (Calcium Aluminum Silicate with Aluminum Oxide impurities)

Greenschist

Greenschist (Actinolite-Chlorite Schist)

Potassium Feldspar

K-Feldspar (KAlSi3O8)

Muscovite Mica

Muscovite (KAl2(AlSi3O10)(OH)2)

Milky Quartz with Iron Staining

Quartz (Silicon Dioxide, SiO2)

Garnet in Matrix

Almandine or Spessartine Garnet in Quartz/Schist Matrix (X3Al2(SiO4)3)

Garnet Schist

Almandine Garnet in Mica Schist (Fe3Al2(SiO4)3)

Sapphire (Rough Corundum)

Corundum (Aluminum Oxide, Al2O3)

Milky Quartz

Silicon Dioxide (SiO2)

Potassium Feldspar (Orthoclase)

KAlSi3O8

Quartz (Milky/Clear)

Silicon Dioxide (SiO2)

Sodalite

Sodalite (Na8(Al6Si6O24)Cl2)

Sunstone

Oligoclase (Plagioclase Feldspar subclass), (Ca,Na)(Al,Si)4O8

Red Garnet (Pyrope or Almandine)

Garnet Group (A3B2(SiO4)3)

Strawberry Quartz

Silicon Dioxide (SiO2) with Hematite or Goethite inclusions

Garnet (Pyrope-Almandine series)

Garnet Group, (Mg,Fe)3Al2Si3O12

Smoky Quartz

Silicon Dioxide (SiO2)

Smoky Quartz with Calcite/Quartz Veining

Silicon Dioxide (SiO2)

Rutilated Quartz (with Garnet pendant)

Silicon Dioxide (SiO2) with Titanium Dioxide (TiO2) inclusions

Sodalite

Sodalite (Na8(Al6Si6O24)Cl2)

Smoky Quartz

Silicon Dioxide (SiO2) with aluminum impurities

Bornite (Peacock Ore)

Bornite (Cu5FeS4)

Sodalite

Sodium Aluminum Silicate Chloride (Na8(Al6Si6O24)Cl2)