Mineral (Specifically A Mineraloid)

Raw Citrine (Yellow Quartz)

Citrine / Silicon Dioxide (SiO2)

Jade

Jadeite or Nephrite

Granite Pegmatite with Tourmaline and Muscovite

Pegmatite (Feldspar: KAlSi3O8, Quartz: SiO2, Schorl: NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH))

Picture Jasper

Silicon Dioxide (SiO2) with iron oxide inclusions

Yellow Quartz (Citrine appearance)

Silicon Dioxide (SiO2)

Rose Quartz

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

Ruby (Pinkish-Red)

Corundum (Al2O3 with Chromium trace)

Blue Topaz (facetted in jewelry)

Aluminum silicate fluoride hydroxide (Al2SiO4(F,OH)2)

White Quartz (Milky Quartz)

Silicon Dioxide (SiO2)

Carnelian

Carnelian (Silicon Dioxide, SiO2)

Milky Quartz

Silicon dioxide (SiO2)

White Quartz (Milky Quartz)

Silicon Dioxide (SiO2)

Amethyst

SiO2 (Silicon Dioxide with Iron impurities and natural radiation influence)

Native Gold (Placer Gold)

Native Gold (Au)

Bumblebee Jasper

Calcite-Auripigment-Pyrite-Realgar assemblage (Carbonate/Sulphide mixture)

Pebble

Clast (specifically a granule or small pebble)

Pink Granite (with Potassic Feldspar and Quartz)

Felsic Intrusive Igneous Rock (Granite)

Agate (Grey Agate Slice)

Microcrystalline Quartz (SiO2)

Green Aventurine

Silicon Dioxide (Quartz) with Fuchsite inclusions (K(Al,Cr)2(AlSi3O10)(OH)2)

Serpentine

Serpentine-group ((Mg,Fe,Ni,Al,Zn,Mn)3(Si,Al,Fe)2O5(OH)4)

Orthoceras Fossil in Limestone

Orthoceras regulare (Class Cephalopoda; Order Orthocerida)

African Turquoise

Teal Jasper (Macro-crystalline Quartz/Sio2 + Inclusions of Copper, Iron, and Manganese)

Yellow Jasper

SiO2 (Silicon Dioxide)

Yellow Agate

Agate (Varietal form of Chalcedony/Quartz, SiO2)

Red Jasper

Silicon Dioxide (SiO2) with Hematite impurities

Emerald in Matrix (Quartz/Schist)

Beryl (Be₃Al₂Si₆O₁₈) with Chromium/Vanadium impurities

Yellow Quartz (Citrinated Quartz)

Silicon Dioxide (SiO2)

Quartz Pebble

Silicon Dioxide (SiO2)

Basalt with Epidote Veining

Basalt (Mafic Extrusive Rock) with Ca2(Al,Fe)3(SiO4)3(OH)

Pink Granite

Phaneritic Plutonic Felsic Igneous Rock (Granite)

Aventurine Quartz

Silicon Dioxide (SiO2) with inclusions (typically Fuchsite/Mica)

Jasper (specifically Red Jasper)

Silicon Dioxide with Iron Oxides (SiO2 + Fe2O3)

Sandstone (Ferruginous)

Arenite (composed primarily of SiO2 with iron oxide Fe2O3 cement)

Carnelian

Carnelian Chalcedony (SiO2 with Iron Oxide impurities)

Apricot Agate

Silicon Dioxide (SiO2) - Chalcedony variety

Honey Calcite

Calcite (Calcium Carbonate, CaCO3)

Yellow Calcite

Calcium Carbonate (CaCO3)

Green Chalcedony (likely Green Agate or Chrysoprase)

Silicon Dioxide (SiO2) - Microcrystalline Quartz

Yellow Calcite

Calcite (Calcium Carbonate, CaCO3)

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Sea Glass (specifically Frosted White)

Amorphous Silica (substance: Sodium-calcium silicate glass)

Red Jasper (Opaque Chalcedony)

Silicon Dioxide (SiO2) with Hematite inclusions