Mineral (Processed Alloy)

Blue Slag Glass

Amorphous Silica (Industrial byproduct)

Specular Hematite (Specularite)

Iron(III) oxide (Fe2O3)

Marble

Recrystallized Calcite (CaCO3) Rock

Schist (Garnet-Mica Schist)

Garnet-Mica Schist (X-Y)3Z2(SiO4)3

Honey Calcite

Calcium Carbonate (CaCO3)

Sandstone (Quartz-rich)

Arenite (SiO2 based)

Sandstone (Water-worn Pebble)

Clastic sedimentary rock (primarily SiO2)

White Marble

Recrystallized Calcite (CaCO3)

Breciated Jasper

Silicon Dioxide (SiO2) with iron oxide inclusions

Rose Quartz

Silicon Dioxide with trace inclusions (SiO2)

Lepidolite

K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2

Blue Quartz (Aventurine)

Silicon Dioxide (SiO2) with fibrous inclusions (commonly Dumortierite)

Blue Apatite

Fluorapatite (Ca5(PO4)3F)

Garden Quartz (Lodolite)

Quartz with inclusions (SiO2 + various inclusions such as Chlorite, Hematite, or Feldspar)

Banded Gneiss

Gneiss

Serpentine

Serpentinite (rock) containing serpentine minerals (e.g., Antigorite, Lizardite, Chrysotile)

Cullet (Slag Glass)

Amorphous Silica (SiO2) with various metal oxide colorants

Green Aventurine

Aventurine Quartz (SiO2 with inclusions of Fuchsite mica)

Jasper

Jasper (Silicon Dioxide, SiO2)

Orange Calcite point

Calcite (Calcium Carbonate, CaCO3)

Magnetite (Small Granule)

Magnetite (Fe3O4)

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2 with iron oxide inclusions)

Sandstone (Ferruginous)

Arenite (primarily SiO2 with Fe2O3 cement)

Milky Quartz

Silicon Dioxide (SiO2)

Blue Quartzite

Quartzite (silicon dioxide, SiO2)

Petrified Wood

Silicified Wood (SiO2 as Quartz/Chert/Chalcedony)

Agate (specifically a Yellow/Honey Agate)

Silicon Dioxide (SiO2) - Microcrystalline Quartz

Sandstone (Ferruginous)

Arenite (composed primarily of SiO2 with Fe2O3 staining)

Quartz Pebble

Silicon Dioxide (SiO2)

Tiger's Eye

Tiger's eye (Pseudomorph of Quartz after Crocidolite), SiO2

Hematite (Iron Ore)

Hematite (Fe2O3)

Green Calcite

Calcium Carbonate (CaCO3)

Blue Apatite

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

Granite

Granite (a felsic intrusive igneous rock)

Sandstone (Ferruginous)

Arenite (with Iron Oxides)

Banded Onyx (Mexican Onyx / Travertine)

Calcite (CaCO3) - Banded Travertine

Turquoise

Hydrated phosphate of copper and aluminium: CuAl6(PO4)4(OH)8·4H2O

Lepidolite

K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2 (Lithium-bearing Phyllosilicate)

Schist with Quartz Vein

Mica Schist with Crystalline Quartz (SiO2)

Milky Quartz (or Vein Quartz)

Silicon Dioxide (SiO2)

Mica Group Minerals

There isn't a single scientific name as 'Mica' refers to a group of phyllosilicate minerals. Common scientific names include Muscovite (KAl₂ (AlSi₃O₁₀)(OH)₂), Biotite (K(Mg,Fe)₃AlSi₃O₁₀(OH)₂), Phlogopite (KMg₃AlSi₃O₁₀(OH)₂), and Lepidolite (K(Li,Al)₃(Al,Si,Rb)₄O₁₀(F,OH)₂).

Basalt with Amygdules

Amygdaloidal Basalt