Mineral Or Sedimentary Rock (With Mineral Inclusions)

Granite

Granite (Felsic Plutonic Rock)

Red Jasper

Jasper (Silicate Mineral - SiO2)

Amygdaloidal Basalt

Vesicular Basalt with secondary mineral infilling (commonly Zeolite, Calcite, or Quartz)

Quartz Pebble

Silicon Dioxide (SiO2)

Sandstone with Quartz Vein

Arenite with SiO2 intrusion

Milky Quartz

Silicon Dioxide (SiO2)

Bituminous Coal (with Anthracite or Vitrinite inclusion)

Organic-rich Sedimentary Rock (Carboniferous classification)

Tumbled Green Jasper

Silicon Dioxide (SiO2) with mineral inclusions

Quartz (Milky Quartz)

Silicon Dioxide (SiO2)

Graphite-veined Quartzite

Meta-sedimentary Quartzite with Carbonaceous/Graphitic Inclusions (SiO2 + C)

Quartz Vein Outcrop

Silicon Dioxide (SiO2)

Rutilated Quartz

Quartz (SiO2) with Rutile (TiO2) inclusions

Basalt with Quartz/Feldspar Inclusion

Basalt (containing Silicate minerals such as SiO2 and (Ca,Na)(Al,Si)4O8)

Amygdaloidal Basalt

Amygdaloidal Basalt containing Zeolite or Quartz (SiO2/Silicates)

Milky Quartz (among River Rock)

Quartz (Silicon Dioxide, SiO2)

Basalt with Calcite Veins

Basalt (containing CaCO3 inclusions)

Basalt

Mafic Igneous Rock (primarily Plagioclase Feldspar and Pyroxene)

Shale

Lutaceous sedimentary rock

Granite (Weathered)

Plutonic Igneous Rock (Granitic)

Quartz (likely Yellow/Orange variety, possibly Citrine or Chalcedony with iron staining)

Quartz (SiO₂)

Turquoise

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

Green Aventurine

Quartz variety (SiO2 with inclusions)

Sandstone

Arenite (SiO2 dominant)

Herkimer Diamond

Quartz (Silicon Dioxide, SiO2)

Green Opal

Hydrated Silica (SiO2·nH2O)

Dragon Blood Jasper

Epidote with Red Jasper inclusions (SiO2 and Ca2(Al,Fe)3(SiO4)3(OH))

Flower Agate

Chalcedony (cryptocrystalline Quartz) with Spherulite inclusions; SiO2

Amethyst Geode

Silicon Dioxide with impurities (SiO2)

Basalt

Aphanitic mafic volcanic rock (primarily plagioclase feldspar and pyroxene)

Black Tourmaline in Quartz

Schorl (NaFe3Al6(BO3)3Si6O18(OH)4) in Silicon Dioxide (SiO2)

Pebble

Clast (specifically a granule or small pebble)

Greenstone / Serpentinite

Serpentinite (composed primarily of minerals from the serpentine group Mg3Si2O5(OH)4)

Dalmatian Stone

Peralkaline Quartz-Feldspar Rock with Arfvedsonite

Milky Quartz Pebble

Quartz (Silicon Dioxide, SiO2)

Granite

Phaneritic plutonic rock (Quartz, Alkali Feldspar, and Plagioclase)

Green Aventurine

Silicon Dioxide (SiO2) with Fuchsite inclusions

Basalt with Iron Oxidation

Mafic Igneous Rock (primarily Plagioclase and Pyroxene)

Basalt

Basalt

Quartz (Milky Quartz)

Silicon Dioxide (SiO2)

Massive Quartz

Silicon Dioxide (SiO2)

Granite Pebble (Salt and Pepper Granite)

Felsic Intrusive Igneous Rock (Granite)

Quartz (Milky/Common)

Silicon Dioxide (SiO2)