Metamorphic Rock (Specifically A Rock Composed Of Minerals)

Unakite

Epidotized Granite

Sandstone (Ferruginous)

Arenite with Iron-Oxide cement

Banded Gneiss

Gneiss (Metamorphic rock composed of feldspar, quartz, and mica)

Sandstone

Arenite (SiO2 primarily)

Pink Granite

Granite (Phaneritic Quartz-Feldspar rock)

Unakite

Unakite; epidote–pink feldspar–quartz rock

Chrysotile Asbestos

Mg3Si2O5(OH)4

Marble

Recrystallized Calcite (CaCO3) or Dolomite (CaMg(CO3)2)

Sandstone (specifically Picture Sandstone or Wonderstone)

Arenite (composed primarily of SiO2)

Pebble (likely Sandstone or Granitic Pebble)

Clastic Sediment (or specific rock type, e.g., Arenite, Granitoid Pebble)

Greenstone / Greenschist

Greenschist (composed of Chlorite, Epidote, Actinolite)

Granite

Phaneritic intrusive igneous rock

Brecciated Jasper

Silicon Dioxide (SiO2) with Hematite impurities

Lapis Lazuli

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

Pink Granite

Phaneritic Felsic Igneous Rock (composed primarily of K-feldspar, Quartz, and Biotite)

Sandstone (Ferruginous)

Arenite (Fe-rich)

Quartzite

Quartzite (Metamorphic rock composed primarily of quartz)

Unakite

Unakite (Metasomatized Granite)

Sandstone

Arenite

Weathered iron-stained quartzite or sandstone cobble

Quartzite (quartz-rich rock), possibly ferruginous sandstone

Greenstone

Metabasalt (composed of chlorite, epidote, and actinolite)

Pebble (river rock/beach pebble)

Pebble (clast size class)

Lapis Lazuli

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

Lapis Lazuli (Tumbled)

Lazurite-dominated contact metamorphic rock

Blue Apatite

Apatite group (Ca5(PO4)3(F,Cl,OH))

Red Sandstone

Sandstone (principally Quartz with Iron Oxide coating)

Gneiss (specifically Epidote-Quartz Gneiss)

Gneiss containing Epidote (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)) and Quartz (SiO2)

Granite (with Almandine Garnet inclusions)

Granite composed primarily of Quartz (SiO2), K-Feldspar (KAlSi3O8), and Almandine Garnet (Fe3Al2(SiO4)3)

Serpentine

Serpentinite (group of minerals based on (Mg,Fe,Ni,Al,Zn,Mn)2-3(Si,Al,Fe)2O5(OH)4)

Brecciated Jasper

Silicon Dioxide (SiO2) with iron oxide inclusions

Mica Schist

Mica Schist (primarily Muscovite and Quartz)

Gneiss (specifically a Granitic Gneiss)

Gneiss (Composition: Quartz, Feldspar, Mica)

Lapis Lazuli

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

Sandstone (Micaceous/Feldspathic variant)

Arenite (specifically subarkose or lithic arenite)

Red Sandstone

Arenite (Iron-rich)

Granite Pebble

Phaneritic intrusive igneous rock

Pink Granite

Granite (Phaneritic igneous rock)

Pink Granite

Phaneritic Felsic Igneous Rock (Rich in K-Feldspar)

Green Aventurine

Quartz with Fuchsite inclusions (SiO2)

Aventurine

Silicon Dioxide (SiO2) with inclusions

Glauconitic Sandstone (Greensand)

Glauconitic Sandstone ((K, Na)(Fe3+, Al, Mg)2(Si, Al)4O10(OH)2)

Quartz (specifically Clear Quartz or Rock Crystal)

Silicon Dioxide (SiO2)