Mineral And Glass

Likely tumbled red mineral or glass imitation

Indeterminate; possibilities include red jasper (microcrystalline quartz, SiO₂) or dyed chalcedony

Fulgurite

Fulgurite (Lechatelierite)

Fulgurite

Fulgurite (Lechatelierite-rich variety)

Decorative gemstone bracelet or jewelry

Unidentifiable from the blurred image; likely colored glass or synthetic stones, possibly mixed gemstone beads

Emerald-like green beryl fragment

Beryl, Be₃Al₂Si₆O₁₈; green color typically from chromium or vanadium

Pearl and Garnet Glass

Calcium Carbonate (CaCO3) for pearl; Silicon Dioxide (SiO2) for glass

Quartz crystal cluster

Quartz (silicon dioxide, SiO₂), likely clear or milky quartz

Tumbled honey-colored quartz (likely iron-stained quartzite)

Quartz, silicon dioxide (SiO₂); possibly quartz-rich quartzite

Milky quartz pendant

Quartz (silicon dioxide, SiO₂)

Blue Slag Glass

Amorphous Silica (Industrial byproduct)

Blue Goldstone

Aventurine Glass (SiO2 with Co and metallic inclusions)

Weathered quartz-rich metamorphic rock, possibly quartzite or gneiss

Quartz-dominant silicate rock; likely quartz (SiO₂) with feldspar, mica, and minor iron-oxide staining

Rounded quartz-rich pebble

Likely quartz sandstone or quartzite; visual identification is uncertain

Weathered quartz-rich pebble, possibly chalcedony or quartzite

Microcrystalline quartz (SiO₂), or quartzite dominated by quartz

Rounded pinkish stone, likely quartzite or weathered sandstone

Probable quartzite (mostly quartz, SiO₂); sandstone is an alternative

Polished black gemstone, likely black obsidian

Obsidian (volcanic glass), chiefly silica-rich amorphous SiO₂

Opalite (Man-made Glass)

Synthetic Silicon Dioxide Glass (SiO2 + metal oxides)

Blue Goldstone

Aventurine Glass

Garnet (likely Almandine or Pyrope)

Garnet Group (e.g., Almandine: Fe3Al2(SiO4)3; Pyrope: Mg3Al2(SiO4)3)

Milky quartz (possibly chalcedony)

Quartz, SiO₂; likely massive or cryptocrystalline quartz

Milky quartz fragment

Quartz (silicon dioxide, SiO₂)

Quartz with Schist Matrix

Crystalline Silicon Dioxide (SiO2) in micaceous schist

Likely tumbled quartz/chalcedony

Quartz (SiO₂), possibly milky quartz or pale chalcedony

Tumbled green glassy mineral, possibly aventurine or fluorite

Uncertain; likely quartz variety (aventurine quartz, SiO₂) or green fluorite (CaF₂)

Lepidolite

K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2

Likely amber or amber-like resin fragment

Amber (fossilized plant resin), commonly succinite; identification uncertain from the image

Celestite

Celestine (Strontium Sulfate, SrSO4)

Celestite (Celestine)

Strontium sulfate (SrSO4)

Milky quartz (rough quartz fragment)

Quartz, silicon dioxide (SiO₂)

Tumbled milky quartz

Quartz (silicon dioxide, SiO₂)

Milky quartz (rose-tinted quartz)

Quartz, silicon dioxide (SiO₂)

Lepidolite

K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2

Lepidolite

K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2

Lepidolite

Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)

Lepidolite Bracelet

Lepidolite (K(Li,Al)3(Si,Al)4O10(F,OH)2) often in Quartz matrix

Orthoclase Feldspar

KAlSi3O8 (Potassium Aluminum Silicate)

Fluorite with Rhodochrosite

Fluorite (CaF2) and Rhodochrosite (MnCO3)

Blue sea glass or blue glassy mineral fragment

Uncertain; likely man-made soda-lime glass, not a natural mineral

Pegmatite (likely Granitic Pegmatite)

Pegmatite (a coarse-grained igneous rock, often with granitic composition)

Green glassy slag or manufactured glass bead

Noncrystalline silicate glass; likely industrial glass/slag, not a true mineral

Goldstone (Brown)

Aventurine glass

Blue Obsidian (Cullet Glass)

Silicon Dioxide (Amorphous Glass)