Man Made Material (Anthropogenic 'Mineraloid')

Common Marble

Calcium Carbonate (CaCO3)

Luminous Stone (Glow-in-the-dark Synthetic/Man-made Stone)

Strontium Aluminate tinted glass or resin (Crystalline silicate/oxide mix)

Amber

Amber (Fossilized Tree Resin)

Blue gemstone bead bracelet, likely lapis lazuli or dyed stone

Uncertain from image; possible lazurite-bearing lapis lazuli (Na₃Ca(Si₃Al₃)O₁₂S) or dyed quartz/glass imitation

Granite

Granite (felsic intrusive igneous rock)

Rough Diamond

Diamond (Pure Carbon: C)

Coquina

Coquina (Bioclastic Limestone)

Chert (Grey-Green Flint)

Microcrystalline silicon dioxide (SiO2)

Chert (specifically Flint or Common Chert node)

Silicon Dioxide (SiO2)

Slag (Industrial Byproduct)

Ferrous/Non-ferrous Silicate

Banded Calcite or Travertine

Calcium Carbonate (CaCO3)

Granite Cobble/Pebble

Granite

Chert (or Flint)

Chert (a cryptocrystalline variety of quartz, SiO2)

Iron Slag

Ferrous Slag (complex silicate and oxide byproduct)

Goldstone (Red)

Aventurine Glass

Clay (as a rock-forming material)

Clay minerals (e.g., Kaolinite group, Smectite group, Illite group, Chlorite group)

Cullet Glass (Industrial Slag Glass)

Amorphous Silica (SiO2) with metallic oxide impurities

Metal Alloy (Jewelry)

Not a naturally occurring rock or mineral; likely a metal alloy for jewelry. Possible compositions include sterling silver (92.5% silver, 7.5% copper), or other silver/gold alloys.

Gemstone bead necklace (likely citrine or yellow quartz)

Quartz, SiO₂; precise identification is uncertain because the beads are blurred and metal settings obscure them

Carved red jasper bead (likely ceramic imitation)

Jasper, microcrystalline quartz (SiO₂); exact material uncertain from the image

Chert (specifically Yellow/Brown Chert or Flint)

Microcrystalline or Cryptocrystalline Quartz (SiO2)

Granite, possibly granodiorite

Coarse-grained felsic plutonic rock; chiefly quartz (SiO₂), potassium feldspar and plagioclase feldspar, with biotite and/or hornblende

Marble

Marble (metamorphosed limestone or dolostone), primarily composed of calcite (CaCO3) or dolomite (CaMg(CO3)2)

Brecciated jasper (likely red-and-cream jasper)

Jasper, an opaque microcrystalline variety of quartz; primarily cryptocrystalline SiO₂ with iron-oxide staining and possible chalcedony/quartz veining

Chert (Flint variety)

Chert (Microcrystalline or Cryptocrystalline Quartz), SiO2

Tektite (specifically Indochinite)

Tektite (Natural silica glass)

Red Jasper

Jasper (a variety of Chalcedony, SiO₂)

Quartz

Silicon dioxide (SiO₂)

Basalt

Basalt

Marble

Marble (metamorphosed limestone/dolostone). Predominantly composed of Calcite (CaCO3) for marble derived from limestone, or Dolomite (CaMg(CO3)2) for marble derived from dolostone.

Pearl-embellished decorative cross

Pearl (biogenic calcium carbonate, predominantly aragonite) with rhinestone-mounted glass or synthetic gemstones

Titanium Coated Aura Quartz (Apple Aura Quartz)

Silicon Dioxide (SiO2) with Metallic Vapor Deposition Coating

Slag Glass

Amorphous Silica / Glass Slag

Tumbled sodalite with white calcite veining

Sodalite, Na8(Al6Si6O24)Cl2, commonly intergrown with calcite, CaCO3

Gold (Elemental Metal)

Gold (Au)

Quartz (Engineered Quartz Surface)

Silicon Dioxide (SiO2) based composite

Chert / Flint

Chert (varieties include Flint)

Blue Goldstone

Aventurine Glass (Silicon Dioxide infused with Cobalt/Copper)

Blue Slag Glass

Ferro-silicate glass (Slag)

Chert Pebble/Nodule

Chert (a microcrystalline or cryptocrystalline sedimentary form of quartz, SiO2)

Chalk

CaCO3 (primarily Calcium Carbonate), biogenic sedimentary rock

Beaded Jewelry (Assorted Gemstones)

Various minerals, including but not limited to Quartz (SiO2), Garnet (X3Y2(SiO4)3), Jade (Na(Al,Fe)Si2O6), Amethyst (SiO2),等の多様な組み合わせ