Sedimentary Or Metamorphic Derived

Mica Schist

Mica Schist (predominantly Muscovite/Biotite)

Nephrite Jade

Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2)

Mica Schist

Mica Schist (primarily Muscovite or Biotite sheet silicates)

Jasper (specifically Red or Brecciated Jasper variant)

Jasper (Microcrystalline Quartz - SiO2)

Red Jasper

Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions

Red Jasper

Jasper (Silicon Dioxide with Hematite inclusions), SiO2

Fancy Jasper (Mookaite style)

Silicon Dioxide (SiO2) with iron oxide impurities

Red Jasper

Quartz (SiO2) with iron oxide inclusions

Jasper (specifically Bloodstone or Heliotrope variety)

Silicon Dioxide (SiO2) - Microcrystalline Quartz

Mica (likely Muscovite)

Muscovite / KAl2(AlSi3O10)(OH)2

Blue Celestite

Strontium Sulfate (SrSO4)

Fluorite

Calcium Fluoride (CaF2)

Fancy Jasper

Silicon Dioxide (SiO2)

Red Jasper (Opaque Chalcedony)

Silicon Dioxide (SiO2) with Hematite impurities

Unakite

Unakite (Altered Granite consisting of Orthoclase KAlSi3O8, Epidote Ca2(Al,Fe)3(SiO4)3(OH), and Quartz SiO2)

Feldspar (Orthoclase)

Orthoclase (KAlSi3O8)

Pyrite

Iron Disulfide (FeS2)

Mookaite Jasper

Radiolarite (SiO2 with impurities)

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.

Fluorite (Rainbow Fluorite)

Calcium Fluoride (CaF2)

Halite (Rock Salt)

Sodium Chloride (NaCl)

Chalcedony

Cryptocrystalline Quartz (SiO2)

Chalcopyrite

Chalcopyrite (CuFeS2)

Tumbled Aventurine

SiO2 (Quartz with Fuchsite inclusions)

White quartzite pebble

Quartzite; predominantly microcrystalline quartz (SiO₂)

Marble

Metamorphosed Limestone (CaCO3)

Red Jasper

Silicon Dioxide (SiO2) with Iron Oxide inclusions

Hematite

Iron(III) oxide (Fe2O3)

Greenstone (Epidote/Chlorite-rich Metabasalt)

Greenschist / Epidosite (Ca2(Al,Fe)3(SiO4)3(OH))

Red Jasper

Silicon Dioxide (SiO2) with iron oxide impurities

Red Jasper

Silicon Dioxide (SiO2) with Hematite (Fe2O3) inclusions

Hematite

Hematite (Iron (III) oxide, Fe2O3)

Quartz Geode

Silicon Dioxide (SiO2)

Schist

Mica Schist

Charoite

Charoite (Hydrated potassium, sodium, calcium, barium, strontium silicate hydroxide fluoride)

Jasper (Red/Green Brecciated)

Silicon Dioxide (SiO2) with iron oxide and chlorite inclusions

Chert (Siliceous Mudstone variant)

Microcrystalline quartz (SiO2)

Red Jasper

Silicon Dioxide (SiO2)

Orthoclase Feldspar

Orthoclase (KAlSi3O8)

Aquamarine

Beryl (Be3Al2Si6O18 with Fe2+ trace elements)

Serpentine

Serpentinite (complex of Mg, Fe, Ni, Al, Zn, Mn)Si2O5(OH)4

Citrine Quartz (Tumbled)

Silicon Dioxide (SiO2)