Mineral (Man Enhanced)

Peridotite (with Olivine and Pyroxene)

Ultramafic Magmatic Rock (Primary minerals: (Mg, Fe)2SiO4 and (Ca, Mg, Fe)2Si2O6)

Desert Varnish (on Sandstone)

Rock Varnish (composed of Manganese oxides, Iron oxides, and Clay minerals)

Diamond (Rough)

Diamond (Carbon, C)

Bauxite Ore

Hydrated aluminum oxides (e.g., Gibbsite Al(OH)3, Boehmite ̲̲̲̲AlOOH, Diaspore ̲̲̲̲AlOOH)

Rose Quartz Carving

Quartum roseum (Variety of Quartz, SiO2)

Serpentinite

Serpentinite (composed primarily of minerals in the Serpentine group: Chrysotile, Lizardite, and Antigorite)

Peridot

Olivine (specifically, the gem-quality variety forsterite, (Mg,Fe)2SiO4)

Dendritic Agate

Silicon Dioxide with Manganese or Iron Oxide inclusions (SiO2 + Mn/Fe)

Rose Quartz (likely carved)

Rose Quartz (SiO2)

Sandstone (Pebble)

Sandstone (arenite, arkose, wacke depending on composition)

Larimar

Pectolite (a blue variety of Pectolite)

Moss Agate

SiO2 (Silicon Dioxide) with dendritic inclusions

Peridot

Olivine ((Mg,Fe)2SiO4)

Diamond

Carbon (C)

Chakra Stone Bracelet (mixed gemstones)

Multi-mineral/Gemstone assembly (primarily Quartz variety beads)

Anthropogenic Heat Source (Electronic/Industrial Interface)

Thermal IR emission (Electronic infrastructure)

Petrified Wood

Silicified Wood (SiO2)

Jasper with Hematite inclusions

Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3)

Granite

Granite (a felsic intrusive igneous rock)

Quartzite (specifically an iron-stained or Carnelian-colored variety)

Silicon Dioxide (SiO2) with iron oxide inclusions

Shale or Siltstone

Sedimentary Clastic Rock (Variable mineral composition including quartz and clay minerals)

Quartzite Cobble

Metamorphosed Quartz Sandstone (primarily SiO2)

Basalt

Extrusive Mafic Igneous Rock

Obsidian

Obsidian (Extrusive Volcanic Glass)

Granite Cobble

Granite (Phaneritic Quartz-Feldspar Felsic Rock)

Sandstone with Bedding Planes

Arenite (Sedimentary rock composed primarily of sand-sized minerals)

Petrified Wood

Silicified Wood (SiO2)

Slag (Industrial Glass)

Artificial Vitreous Silicate

Arsenopyrite with Quartz

Arsenopyrite (FeAsS)

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

Quartz (SiO₂)

Jade (Nephrite or Jadeite)

Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2) or Jadeite (Na(Al,Fe3+)Si2O6)

Scoria (Vesicular Basalt)

Vesicular Basalt

Quartz (on matrix)

Quartz (Silicon Dioxide, SiO₂)

Rose Quartz

Silicon Dioxide (SiO2) with trace Titanium, Manganese, or Iron

Moss Agate

Chalcedony (SiO2) with inclusions of manganese or iron oxide

Milky Quartz with Dendritic Inclusions

Silicon Dioxide (SiO2) with Manganese/Iron oxide inclusions

Rose Quartz

Silicon Dioxide (SiO2) with trace Titanium, Manganese, or Iron

Rose Quartz

Rose Quartz (SiO2 with traces of Titanium, Iron, or Manganese)

Kyanite

Kyanite (Al2SiO5)

Quartz

Silicon Dioxide (SiO₂)

Biotite Schist

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

Rose Quartz

Silicon Dioxide (SiO2) with trace titanium, iron, or manganese