Metamorphic Rock (Specifically A Rock Composed Of Minerals)

Sandstone (specifically Cross-bedded Sandstone)

Arenite (composed primarily of SiO2)

Slate

Foliated Metamorphic Rock (composed primarily of Quartz, Muscovite, and Illite)

Sandstone

Arenite

Serpentine

Antigorite/Lizardite (Mg,Fe)3Si2O5(OH)4

Muscovite Mica

Muscovite / KAl2(AlSi3O10)(OH)2

Lapis Lazuli

Lapis Lazuli (Complex silicate rock containing Lazurite: (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2)

Blue Topaz

Aluminum Silicate Fluoride Hydroxide - Al2SiO4(F,OH)2

Likely graphite-rich schist

Graphite-bearing schist, composed mainly of graphite with possible mica and quartz

Red Sandstone

Sandstone (principally Quartz with Iron Oxide coating)

Nuummite

Nuummite (ortho-amphibole rock)

Banded gneiss

Foliated quartz–feldspar gneiss, likely with mica

Pink Granite

Phaneritic Intrusive Igneous Rock (Granite)

Greenschist

Chlorite schist (Metamorphic rock dominated by chlorite, epidote, and actinolite)

Banded Gneiss (River Rock/Pebble)

Gneiss (specifically a banded variety often found as a river rock)

Gneiss (specifically Banded Gneiss)

Gneiss

Weathered greenstone (probable)

Greenstone; likely altered mafic rock composed chiefly of chlorite, epidote, and albite

Banded gneiss pebble

Gneiss, composed chiefly of quartz, feldspar, and mica/amphibole

Lapis Lazuli

Lazurite (primary mineral component), (Na,Ca)8(AlSiO4)6(S,SO4,Cl)1-2

Muscovite Schist

Metamorphic rock primarily composed of quartz and muscovite mica

Quartz Veined Rock (Likely Graywacke or Quartzite)

Silicon Dioxide (SiO2) veins in Metasedimentary matrix

Weathered sandstone or metasedimentary rock

Quartz-rich sandstone; possibly weakly metamorphosed quartzite

Aventurine

Silicon Dioxide (SiO2) with inclusions

Banded gneiss

Gneiss, commonly composed of quartz, feldspar, and mica/amphibole

Likely muscovite-bearing mica schist

Mica schist, composed mainly of quartz and mica (muscovite and/or biotite)

Banded gneiss (polished/tumbled cobble)

Gneiss, composed chiefly of quartz, feldspar, and mica/amphibole

Clear Quartz

Silicon Dioxide (SiO2)

Quartz Crystal

Silicon Dioxide (SiO2)

Bumblebee Jasper

Fossiliferous Volcanic Rock (composed of Calcium Carbonate, Manganese Oxides, and Arsenic Sulfides)

Brecciated Jasper

Silicon Dioxide (SiO2) with iron oxide inclusions

Brecciated Jasper

Silicon Dioxide (SiO2) with Hematite impurities

Greenstone / Greenschist

Greenschist (composed of Chlorite, Epidote, and Actinolite)

Greenish quartz (likely prase/chalcedony)

Quartz, SiO₂; possibly green chalcedony or chlorite-included quartz

Lapis Lazuli

Na8[Al6Si6O24]Sn (Lazurite-rich metamorphic rock)

Ruby zoisite (anyolite)

Zoisite with corundum (ruby) and commonly amphibole; Ca₂Al₃(SiO₄)₃(OH)

Petrified Wood

Silicified Wood (SiO2)

Mica Schist

Schist (primarily muscovite and quartz)

Granite Gneiss

Felsic Gneiss (composed of Quartz, Feldspar, and Biotite)

Lapis Lazuli (Tumbled Stone)

Na6Ca2(Al6Si6O24)(SO4,S,Cl)2 (Lazulite-rich Metamorphic Rock)

Likely mica-rich schist

Mica schist, composed mainly of muscovite and/or biotite with quartz and feldspar

Unakite

Unakite (Metasomatized Granite)

Dalmatian Jasper / Dalmatian Stone

Peralkaline Rock (Silicon Dioxide with Amphibole inclusions)

Pink Granite

Phaneritic Felsic Igneous Rock (composed primarily of K-Feldspar, Quartz, and Mica)