Metamorphic Rock (Composed Of Multiple Minerals)

Sandstone (Red/Brown Variety)

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

Quartz Vein in Host Rock

Quartz (SiO2) in Mafic or Sedimentary Matrix

Black Star Diopside

Diopside (CaMgSi2O6) with asterism

Osumilite in Granite Matrix

(K,Na)(Fe,Mg)2(Al,Fe)3(Si,Al)12O30

Granite Cobble

Granite (Phaneritic igneous rock composed of Quartz, Feldspar, and Mica)

Calcite

Calcite (CaCO3)

Epidote in Quartz

Quartz with Epidote inclusions (SiO2 with Ca2(Al,Fe)3(SiO4)3(OH) inclusions)

Biotite Mica

Biotite (K(Mg,Fe)3AlSi3O10(OH,F)2)

Basalt

Mafic extrusive volcanic rock (composed primarily of Plagioclase feldspar and Pyroxene)

Granite (Thin Section)

Granite (Felsic Plutonic Rock)

Coquina

Coquina (Bioclastic Limestone)

Schist (Kyanite Schist)

Kyanite-Mica Schist (primarily Al2SiO5, KAl2(AlSi3O10)(OH)2, and SiO2)

Rhodonite

Rhodonite (MnSiO3)

Desert Rose (Baryte or Selenite variant)

Barium Sulfate (BaSO4) or Gypsum (CaSO4·2H2O) with Sand inclusions

Granite

Granite (composed primarily of Quartz SiO2, Alkali Feldspar KAlSi3O8, and Plagioclase)

Sandstone with trace fossil

Sandstone, possibly with Skolithos or similar trace fossil

Jade

There are two distinct minerals commonly known as Jade: Nephrite (a calcium magnesium silicate - Ca2(Mg,Fe)5Si8O22(OH)2) and Jadeite (a sodium aluminum silicate - NaAlSi2O6). Based on the image showing a typically softer, more fibrous appearance, it is likely Nephrite.

Banded Gneiss

Gneiss

Shale

Shale (clastic sedimentary rock)

Diorite

Phaneritic Intrusive Igneous Rock (composed of Plagioclase feldspar, Hornblende, and Biotite)

Marble

Marble (primarily Calcite, CaCO3 or Dolomite, CaMg(CO3)2)

Dyed Quartzite

Metamorphosed Quartz (SiO2) with synthetic pigment

Granite

Phaneritic plutonic rock (composed of Quartz, Feldspar, and Mica/Amphibole)

Orthoclase Feldspar

Potassium aluminum silicate (KAlSi3O8)

Coquina

Coquina (Bioclastic Limestone)

Quartz Veined Rock (Likely Graywacke or Quartzite)

Silicon Dioxide (SiO2) veins in Metasedimentary matrix

Veined Quartz

SiO2 (Silicon Dioxide)

Andesite Porphyry

Andesite (extrusive volcanic rock)

Amygdaloidal Basalt

Amygdaloidal Basalt (Mafic Extrusive volcanic rock)

Basalt

Basalt

Greisen

Greisen

Quartz (Float/Abraded)

Quartz (SiO₂)

Greenschist

Greenschist (Chlorite Schist)

Muscovite Mica

Muscovite: KAl2(AlSi3O10)(OH)2

Mica Schist with Quartz

Mica-Quartz Schist (Muscovite subclass)

Schist

Mica Schist

Chalk (Limestone variant)

Calcium Carbonate (CaCO3)

Serpentine

Antigorite, Lizardite, or Chrysotile (Mg,Fe,Ni,Al,Zn,Mn)2-3(Si,Al,Fe)2O5(OH)4

Lapis Lazuli

Lapis lazuli (complex rock composed of Lazurite (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2, Pyrite, and Calcite)

Slickenside

Tectonic Fault Scarp Surface

Epidote in Matrix (likely Amphibolite or Gneiss)

Epidote (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH)) in Metamorphic Matrix

Dalmatian Stone (Dalmatian Jasper)

Dalmatian Stone (A variety of Perthite / Aplite)