Mineral Side Rock

Sandstone (Ferruginous)

Arenite (with Iron Oxides)

Red Sandstone

Arenite (primarily Quartz with Hematite cement)

Limonitic Sandstone (Stained Sandstone)

Clastic Sedimentary Rock with Iron Oxide (Limonite/Goethite) staining

Sandstone

Arenicola (comprising mostly Quartz, SiO2)

Turquoise

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

Sandstone (Quartzose)

Arenite (primarily SiO2)

Druzzy Quartz on Matrix

Silicon Dioxide (SiO2)

Sandstone

Arenite (primarily SiO2)

Druzy Quartz on Matrix (likely Limestone or Sandstone)

Silicon Dioxide (SiO2) with various trace impurities

Basalt

Basalt (extrusive igneous rock)

Granitic Gneiss

Gneiss (Metamorphic Rock)

Sandstone

Arenite

Sandstone (with Limonite staining)

Arenite (primarily SiO2 with FeO(OH)·nH2O)

Sandstone

Arenite (SiO2 secondary)

Red Sandstone

Arenite (Fe2O3 rich)

Red Sandstone

Arenite (primarily SiO2 with Fe2O3)

Mixed Mineral Collection (with Quartz, Beryl, and host rock)

Silicon Dioxide (Quartz), Be3Al2Si6O18 (Beryl), and associated Schist/Pegmatite

Pink Granite (Alkali-feldspar Granite)

Felsic intrusive igneous rock (composition: KAlSi3O8, SiO2, NaAlSi3O8)

Sandstone

Arenite (composed primarily of SiO2)

Red Sandstone (Iron-Rich)

Arenite (Fe2O3)

Chert (Brecciated Chert)

Silicon Dioxide (SiO2)

Gold (Elemental Metal)

Gold (Au)

Sandstone (likely Arkosic or Lithic Sandstone)

Arenite (composed primarily of SiO2 with various lithic fragments)

Sandstone (Ferruginous)

Arenite (primarily SiO2 with iron oxide cement)

Basalt with Calcite Veining

Aphanitic Mafic Igneous Rock (primarily Plagioclase and Pyroxene)

Quartz Veinated Sandstone or Siltstone

Silicon Dioxide (SiO2) within a clastic sedimentary matrix

Sandstone (Ferruginous)

Arenite (SiO2 with Fe2O3 inclusions)

Ferruginous Sandstone

Arenite with Iron-Oxide cement (primarily Fe2O3 • nH2O)

Pink Granite

Phaneritic Plutonic Rock (Felsic)

Gneiss

Gneiss (a type of metamorphic rock)

Sandstone (Ferruginous)

Clastic Sedimentary Rock (Sandstone)

Granite

Phaneritic Igneous Rock (Granite)

Granodiorite

Granodiorite (intermediate plutonic rock)

Sandstone

Arenite (composed primarily of SiO2)

Sandstone (Ferruginous)

Arenite (with iron oxide cement, Fe2O3)

Green Moonstone (Garnierite)

Nickel-bearing Magnesium Silicate (often a mix of Serpentine and Talc/Chlorite groups)

Sandstone (with prominent jointing/fractures)

Arenite (composed primarily of SiO2)

Amygdaloidal Basalt with Zeolite/Quartz Infill

Amygdaloidal Basalt (Host: (Mg,Fe)2SiO4 / CaAl2Si2O8; Infill: SiO2 or Na2Al2Si3O10·2H2O)

Sandstone (Calcareous or Ferruginous)

Clastic sedimentary rock (SiO2 with CaCO3 or Fe2O3 cement)

Bauxite

Bauxite (Al(OH)3, AlO(OH))

Feldspar

Potassium Feldspar (KAlSi3O8)

Bauxite (Pisolitic Bauxite)

Bauxite (mixture of Hydrous Aluminum Oxides)