Man Made Rock (Sedimentary Analogue)

Opalite

Synthetic Opalite Glass / Opalized Glass

Rock crystal quartz fragments

Quartz (silicon dioxide, SiO₂)

Green Obsidian Sphere (man-made glass)

Vitreous Silica with Chromium/Iron additives

Porcelain Tile (Sandstone-look)

Man-made Ceramic (resembling Quartz-rich Sandstone)

Polished dendritic agate or jasper

Microcrystalline quartz (SiO₂), likely chalcedony with iron/manganese dendrites

Iron Slag (Industrial Byproduct)

Anthropogenic Vitrification Product/Ferrous Slag

Mystic Topaz (Treated Quartz or Topaz)

Aluminum silicate fluoride hydroxide [Al2SiO4(F,OH)2] with thin-film metallic coating

Note: This is a Man-Made Object (Costume/Prop Patch)

Synthetic fiber and pigments (Cellulose/Plastic-based composite)

Vesicular basalt (probable iron-rich volcanic rock)

Basalt; chiefly plagioclase, clinopyroxene, olivine, and Fe-Ti oxides

Man-made Jewelry (Metal and Glass/Plastic)

Synthetic Alloy and Amorphous Solid (SiO2/Polymer)

Slag

Ferrous Slag (Amorphous calcium-magnesium-aluminum silicates)

Man-made Synthetic Material (Plastic/Composite)

Acrylonitrile Butadiene Styrene (ABS) or High-Impact Polystyrene (HIPS)

Cullet Glass (Slag)

Amorphous Silicon Dioxide (Man-made)

Opalite

Synthetic Opalite (Man-made glass)

Cullet Glass (Slag Glass)

Amorphous Silicon Dioxide (Industrial Man-made)

Polished banded stone, likely labradorite or banded gabbro

Indeterminate from image; possibly plagioclase-rich gabbro/anorthosite or labradorite-bearing rock

Rounded graywacke or sandstone cobble

Lithified clastic sandstone; likely quartz–feldspar–lithic grain aggregate in a silica or calcite matrix

Man-made earbud charging case (Not a rock or mineral)

Acrylonitrile Butadiene Styrene (ABS) Plastic with electronic components

Titanium-coated Metal Cube (Man-made Fidget Toy)

Titanium-anodized or electroplated alloy (e.g., Ti-coated Zinc or Aluminum)

Opalite

Man-made opalescent glass (SiO2 + metal oxides)

Opalite (Man-made Glass)

Fused glass (typically made of dolomite and metal opacifiers)

Slag Glass

Vitreous Silicate Residue

Slag (Industrial Glass/Glassy Rock)

Anthropogenic Vitreous Material

Opalite

Synthetic Glass (Silica-based)

Costume Jewelry with Synthetic Gemstones

Synthetic Cubic Zirconia and Glass (SiO2 / ZrO2)

Opaline Glass (Opalite)

Synthetic Silicon Dioxide Glass

Titanium Aura Quartz

Titanium bonded Silicon Dioxide (SiO2 + Ti)

Green sea glass (likely bottle glass)

Man-made soda-lime silicate glass; not a natural mineral

Polished brown jasper (likely brecciated or orbicular jasper)

Microcrystalline quartz/chalcedony, SiO₂, with iron-oxide and other mineral inclusions

Green sea glass (likely bottle glass)

Man-made soda–lime silicate glass; not a natural mineral

Clear quartz crystal (likely)

Quartz, silicon dioxide (SiO₂)

Aura Quartz (Titanium Quartz)

Titanium-coated Silicon Dioxide (SiO2 + Ti)

Red Slag Glass

Amorphous Silica (Industrial byproduct with metallic oxide dopants)

Opalite

Synthetic Glass (Simulated Moonstone/Opal)

Blue Goldstone

Auraventurine (Synthetic glass with cobalt and copper inclusions)

Polished obsidian

Volcanic glass; predominantly rhyolitic SiO₂

Pyrite Concretion (Grapestone)

Iron Sulfide (FeS2) Concretion

Opalite

Synthetic Opalite Glass (Silicon Dioxide)

Polished gemstone tower assortment

Primarily quartz varieties and simulants; apparent amethyst (SiO₂), rose quartz (SiO₂), clear quartz (SiO₂), fluorite (CaF₂), sodalite, malachite, and possibly dyed or composite stones

Blue Obsidian

Volcanic Glass (SiO2 with inclusions)

Green glass sphere/marble

Soda-lime glass (primarily SiO2, Na2O, CaO)

Blue Obsidian (Cullet Glass)

Silicon Dioxide (Amorphous Glass)