Igneous And Mineral

Granite

Granite (Felsic Intrusive Igneous Rock)

Black Tourmaline

Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)

Ferruginous Quartz (Iron-Stained Quartz)

Silicon Dioxide (SiO2) with Iron Oxide inclusions

Granite

Plutonic Igneous Rock (composed typically of SiO2, Al2O3, K2O, Na2O, CaO)

Rough Citrine Quartz

Citrine (Silicon Dioxide, SiO2 with iron impurities)

Ruby in Matrix

Corundum (Al2O3)

Limonite-stained Quartz

Silicon Dioxide (SiO2) with Iron Oxide/Hydroxide (FeO(OH)·nH2O) staining

Quartz (Common or Milky Quartz)

Silicon Dioxide (SiO2)

Rough Citrine Quartz

Silicon Dioxide (SiO2) with iron impurities

Sodalite

Na8(Al6Si6O24)Cl2

Blue Quartz

Quartz (Silicon Dioxide) with blue inclusions (SiO2)

Quartz (Amethyst variety)

Silicon Dioxide (SiO2)

Orthoclase Feldspar (Twinning Specimen)

Orthoclase (KAlSi3O8)

Smoky Quartz (Polished)

Silicon Dioxide (SiO2)

Rose Quartz

Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese

Sunstone

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

Amygdaloidal Basalt

Basalt with secondary mineral infilling

Milky Quartz in Matrix

Silicon Dioxide (SiO2)

Epidote

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

Granite

Granite

Blue Apatite

Fluorapatite (Ca5(PO4)3F)

Sodalite

Sodalite: Na8(Al6Si6O24)Cl2

Granite or Pegmatite with Mica

Granitoid

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).

Milky Quartz Pebble with Chert

Silicon Dioxide (SiO2)

Bronzite

Enstatite (var. Bronzite), (Mg,Fe)SiO3

Hematite

Iron(III) oxide (Fe2O3)

Lepidolite with Quartz

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

Bull Quartz (Milky Quartz)

Silicon Dioxide (SiO2)

Clear Quartz Crystal (Rock Crystal)

Quartz (Silicon Dioxide, SiO2)

Milky Quartz (with trace inclusions)

Silicon Dioxide (SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Milky Quartz with Chlorite/Moss Infusions

Silicon Dioxide (SiO2)

Dalmatian Stone

Peralkaline Quartz-Feldspar Porphyry with Arfvedsonite

Milky Quartz

Silicon Dioxide (SiO2)

Quartz

Quartz (SiO2)

Gemstone Sand (Mineral Assortment)

Mixed Mineral Concentrates (Commonly including Quartz SiO2, Garnet X3Y2(SiO4)3, and Tourmaline (Na,Ca)(Li,Mg,Al)3(Al,Fe,Mn)6(BO3)3(Si6O18)(OH,F)4)

Garnet

Garnet Group (complex nesosilicates with general formula X3Y2(SiO4)3, where X can be Ca, Mg, Fe2+, Mn2+ and Y can be Al, Fe3+, Cr3+, V3+)

Pyrite

Iron Pyrite (FeS₂)

Quartz Pebble

Silicon Dioxide (SiO2)

Spessartine Garnet

Manganese aluminum silicate (Mn2+3Al2(SiO4)3)

Olivine (Peridot)

Olivine Group (Mg,Fe)2SiO4