Mineral (Found In Igneous And Metamorphic Rocks)

Quartz

Silicon Dioxide (SiO2)

Quartz

Silicon Dioxide (SiO2)

Pyrite (Cube variety)

Iron Sulfide (FeS2)

Pyrite

Iron Sulfide (FeS2)

Smoky Quartz

Silicon Dioxide (SiO2)

Sunstone

Oligoclase (Feldspar variety), (Na,Ca)(Si,Al)4O8

Aquamarine (Beryl)

Beryllium aluminum silicate (Be3Al2Si6O18)

Aquamarine

Beryl (Be3Al2Si6O18)

Ruby

Corundum (Al2O3 with Chromium impurities)

Muscovite Mica

Muscovite (KAl2(AlSi3O10)(OH)2)

Blue Sapphire (Tumbled/Polished)

Corundum (Al2O3)

Ferruginous Quartz (Iron-stained Quartz)

Quartz with Iron Oxide inclusions (SiO2 with Fe2O3)

Garnet Beads

Garnet Group (complex nesosilicates, e.g., Almandine Fe3Al2(SiO4)3)

Foliated Metamorphic Rock (likely Gneiss or Schist)

Gneissic Metamorphic Rock

Blue Sapphire

Corundum (Al2O3)

Rainbow Moonstone with Black Tourmaline

White Labradorite with Schorl (Na,Ca)(Al,Si)4O8

Quartz (specifically Milky or Clear Quartz)

Silicon Dioxide (SiO2)

Aquamarine

Beryl (Be3Al2Si6O18 with iron impurities)

Garnet (likely Almandine or Pyrope)

Garnet Group, Nesosilicates (Complex chemistry, e.g., Almandine: Fe3Al2Si3O12)

Blue Sapphire

Corundum (Al2O3)

Biotite (Black Mica)

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

Sodalite

Sodalite Na8(Al6Si6O24)Cl2

Chalcopyrite in Matrix

Chalcopyrite (CuFeS2)

Sodalite

Sodalite (Sodium Aluminum Silicate Chloride) - Na8(Al6Si6O24)Cl2

Garnet (likely Almandine or a blend)

Garnet group: X3Y2(SiO4)3, where X can be Ca, Mg, Fe2+, Mn2+ and Y can be Al, Fe3+, Cr3+. Given the dark, somewhat reddish-brown appearance in the image, it's likely Almandine (Fe3Al2(SiO4)3) or a mix with other iron-rich garnets.

Biotite (Mica)

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

Smoky Quartz

SiO2 (Silicon Dioxide)

Milky Quartz

Silicon Dioxide (SiO2)

Blue Apatite

Apatite (Calcium Phosphate) - Ca5(PO4)3(F,Cl,OH)

Blue Apatite

Apatite group (Ca5(PO4)3(F,Cl,OH))

Citrine

Quartz (SiO₂) variety

Garnet (Almandine/Pyrope variety)

Silicate mineral group; typically Fe3Al2(SiO4)3 (Almandine) or Mg3Al2(SiO4)3 (Pyrope)

Garnet (specifically Almandine or Pyrope)

Almandine (Fe3Al2Si3O12) or Pyrope (Mg3Al2Si3O12)

Corundum (Ruby/Sapphire crystal)

Al2O3 (Aluminum Oxide)

Magnetic Hematite

Magnetized Hematite (an iron oxide mineral, Fe2O3, that has undergone magnetization)

Pyrite (Fool's Gold)

Iron Sulfide (FeS2)

Blue Sapphire (likely costume glass imitation)

Corundum (Al2O3) with iron/titanium impurities

Pink Feldspar

Orthoclase Feldspar (KAlSi3O8)

Pyrite (Fool's Gold)

Iron Disulfide (FeS2)

Hematite

Iron(III) oxide (Fe2O3)

Raw Emerald

Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)

Amazonite

K(AlSi3O8), Microcline (potassium feldspar)