Sedimentary (With Some Aspects Of Mineral Replacement)

Rose Quartz

Quartz (Silicon Dioxide - SiO2)

Rose Quartz

Silicon Dioxide (SiO2) with trace amounts of Titanium, Iron, or Manganese

Rose Quartz

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

Sunstone

Plagioclase Feldspar (Na, Ca)(Al, Si)4O8 with Hematite or Copper inclusions

Tiger's Eye

Silicon dioxide (SiO2) with fibrous inclusions of crocidolite (riebeckite) that have been altered to limonite and then replaced by quartz

Ferruginous Quartz (Iron-stained Quartzite)

Silicon Dioxide (SiO2) with Hematite/Limonite impurities

Amazonite

KAlSi3O8 (Potassium Feldspar, variety of Microcline)

Bronzite

MgSiO3 (Enstatite with 10-30% FeSiO3 in solid solution)

Green Aventurine and Clear Quartz

Green Aventurine (Silicon Dioxide - SiO2 with Fuchsite inclusions); Clear Quartz (Silicon Dioxide - SiO2)

Quartz (Milky or Iron-Stained)

Silicon Dioxide (SiO2)

Carnelian

Carnelian (a variety of Chalcedony, SiO2)

Peridot

Olivine (Magnesium Iron Silicate - (Mg, Fe)2SiO4)

Smoky Quartz (Chlorite Inclusions)

Silicon Dioxide (SiO2) with trace Aluminum and Natural Irradiation

Rutile in Quartz (Rutilated Quartz)

SiO2 with TiO2 inclusions

Mica Schist

Mica Schist (Complex Silicate Rock)

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+)

Rutilated Quartz (beads)

SiO2 with TiO2 inclusions (Titanium Dioxide inclusions within Quartz)

Citrine

Quartz (SiO2) - variety Citrine

Diorite Gneiss

Foliated Diorite Gneiss

Amber

Succinite (specifically for Baltic amber); C10H16O (Variable organic compound)

Bornite (Peacock Ore)

Bornite (Cu5FeS4)

Prehnite

Prehnite (Ca2Al(AlSi3O10)(OH)2)

Blue Dyed Agate Geode

Chalcedony (cryptocrystalline Quartz), SiO2

Cobaltoan Calcite / Pink Dolomite (Possible)

Cobaltoan Calcite: (Ca,Co)CO3; Pink Dolomite (or Thulite): CaMg(CO3)2 or Mn-Dolomite / (Thulite: Mn2+3Al2(Si2O7)(SiO4)O(OH))

Fossiliferous Limestone

Limestone (composed primarily of calcite with included fossils CaCO3)

Anthracite Coal

Anthracite (Carbon-rich metamorphic coal)

Limonite (Iron Ore)

Hydrous Iron Oxide (goethite, lepidocrocite)

Leopard Skin Jasper

Chalcedony (cryptocrystalline quartz) with inclusions

Emerald

Beryl (Be₃Al₂Si₆O₁₈), specifically the green variety colored by trace amounts of chromium or vanadium.

Rutilated Quartz

Quartz (SiO2) with Rutile (TiO2) inclusions

Labradorite (a variety of Anorthosite or Plagioclase)

Labradorite (member of Plagioclase Feldspar series), (Ca,Na)(Al,Si)4O8

Granite

Phaneritic Felsic Igneous Rock

Olivine (likely Peridot variety)

Olivine Mineral Group (specifically Forsterite-Fayalite solid solution series); Chemical formula: (Mg,Fe)2SiO4

Green Aventurine

Aventurine (a variety of Quartz, SiO2)

Rose Quartz

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

Brick

Fired clay or Ceramic material (no specific mineralogical scientific name as it's a composite)

Rock Crystal Quartz

Quartz (SiO₂)

Rose Quartz

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

Rose Quartz

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

Granite

Granite (a common rock type, not a single mineral; composed primarily of Quartz, Feldspar (Orthoclase and Plagioclase), and Mica (Biotite and/or Muscovite) and/or Amphibole)

Chrysocolla

Hydrated copper silicates (Cu,Al)2H2Si2O5(OH)4·nH2O

Banded Gneiss

Gneiss (pronounced 'nice')