Mineral (Native Element)

Yellow Jasper

Chalcedony (Silicon Dioxide with Iron inclusions), SiO2

Iron-stained quartz vein rock

Milky quartz (SiO₂) with limonite/goethite iron oxides, possibly in altered host rock

Amazonite (microcline feldspar)

K(AlSi3O8) - Potassium Aluminum Silicate

Amygdaloidal Basalt

Amygdaloidal Basalt (Mafic extrusive volcanic rock with secondary mineral infilling)

Turquoise (possibly reconstituted or dyed howlite)

CuAl6(PO4)4(OH)8·4H2O (Hydrated Copper Aluminum Phosphate)

Pegmatitic granite fragment

Granitic pegmatite, chiefly quartz, feldspar, and mica

Quartz Vein in Matrix (Gneiss/Schist)

Silicon Dioxide (SiO2) in Metamorphic Rock Matrix

Turquoise

CuAl6(PO4)4(OH)8·4H2O

Turquoise

CuAl6(PO4)4(OH)8·4H2O

Quartz-bearing pegmatitic rock, likely granite/pegmatite

Feldspar–quartz pegmatite; chiefly K-feldspar, plagioclase, quartz, and possible mica

Gold-bearing quartz vein rock

Quartz (SiO₂) with probable native gold and iron-oxide minerals

Pink Granite

Phaneritic Igneous Rock (high K-Feldspar content)

Blue Slag Glass

Anthropogenic Amorphous Silicon Dioxide

Silver (Native Silver Mineral)

Ag (Native Silver), Alloyed 90% Ag / 10% Cu

Moqui Marble

Hematite-Goethite Concretion

Turquoise

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

Turquoise

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

Quartz-rich pegmatite (weathered feldspar–quartz rock)

Granitic pegmatite; primarily quartz (SiO₂), feldspar, and minor biotite/iron-oxide minerals

Amygdaloidal Basalt

Amygdaloidal Basalt (with Epidote and Feldspar/Zeolite infill)

Amygdaloidal Basalt

Amygdaloidal Basalt (Mafic volcanic rock)

Gold in Quartz

Gold (Au) in Quartz (SiO2)

Native Copper in Basalt

Amygdaloidal Basalt with Native Copper (Cu)

Turquoise and Hematite

CuAl6(PO4)4(OH)8·4H2O (Turquoise) and Fe2O3 (Hematite)

Nickel

Nickel (Ni)

Bismuth Crystal

Bismuth (Bi)

Manganese Ore (Psilomelane/Pyrolusite)

Psilomelane ((Ba,H2O)2Mn5O10) and Pyrolusite (MnO2)

Small native-gold specimen (possible gold-bearing rock)

Native gold, Au; exact identification cannot be confirmed from the image

Amygdaloidal Basalt

Amygdaloidal Mafic Volcanic Rock

Native copper-bearing rock (probable copper ore)

Native copper (Cu), likely with copper sulfide/oxide minerals in a host rock

Amygdaloidal Basalt

Amygdaloidal Basalt (Mafic volcanic rock)

Turquoise

Hydrous phosphate of copper and aluminum, CuAl6(PO4)4(OH)8·4H2O

Copper ore (likely cuprite-bearing copper mineralization)

Cuprite, Cu₂O, possibly mixed with native copper and iron oxides

Turquoise

Hydrous phosphate of copper and aluminium (CuAl6(PO4)4(OH)8·4H2O)

Turquoise

Hydrated phosphate of copper and aluminum (CuAl6(PO4)4(OH)8·4H2O)

Amygdaloidal Basalt

Amygdaloidal Mafic Volcanic Rock (Basalt)

Turquoise in Matrix

CuAl6(PO4)4(OH)8·4H2O (Hydrated copper aluminum phosphate)

Turquoise

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

Quartz–feldspar pegmatite fragment

Granite-family pegmatite, chiefly quartz (SiO₂) and feldspar, with minor mica or sulfide inclusions

Copper slag or vesicular basalt with copper minerals

Industrial slag / Basaltic matrix with secondary copper minerals

Quartz-rich granitic rock, possibly pegmatite

Granite or granitic pegmatite; primarily quartz (SiO₂), feldspar, and minor mica/iron oxides

Chert (variously known as Flint or Jasper)

Microcrystalline or Cryptocrystalline Quartz (SiO2)

Quartz-rich pegmatite (possibly tourmaline-bearing)

Granitic pegmatite; chiefly quartz (SiO₂), feldspar, and dark mica/amphibole