Mineral, Jewelry

Faceted red garnet

Garnet group, likely almandine (Fe₃Al₂(SiO₄)₃)

Jadeite and Mixed Gemstones (Ruby, Sapphire, Emerald)

Jadeite (NaAlSi2O6), Corundum (Al2O3), Beryl (Be3Al2(Si6O18))

Chrysocolla

Hydrated copper phyllosilicate, (Cu,Al)2H2Si2O5(OH)4·nH2O

Weathered rock pebble, possibly quartz-rich sandstone

Uncertain from the image; likely quartz-bearing sandstone with iron-oxide staining

Mixed gemstone jewelry collection

Various gemstone minerals, including likely amethyst (quartz), sapphire or iolite, garnet, pearl, turquoise, and colored beryl or tourmaline

Geode half

Geode (often quartz/chalcedony based)

Small colored gemstone or glass cabochons (uncertain)

Not identifiable from the image; the pieces may be colored glass or synthetic stones rather than natural minerals.

Blue Apatite

Fluorapatite (Ca5(PO4)3(F,Cl,OH))

Red heart-shaped glass bead in a wire-wrapped jewelry charm

Likely colored glass (amorphous silica-based material); the image does not show an identifiable geological specimen

Chakra Crystal Assortment Pendant

Various mineral species including quartz, aventurine, and lapis lazuli

Larimar

Blue Pectolite (NaCa2Si3O8(OH))

Turquoise (possibly reconstituted or dyed howlite)

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

Small rounded pebble (rock type indeterminate)

Unidentified lithic pebble; specific composition cannot be determined from the image

Silver

Ag (Native Silver)

Rose Quartz

SiO2 (Silicon Dioxide) with trace impurities

African Turquoise

Jasper (Microcrystalline Quartz / SiO2)

Faceted gemstones, likely assorted quartz or glass-like gems

Not determinable from the photograph; possible quartz (SiO₂), topaz, or synthetic cubic zirconia

Polished orange agate (likely carnelian)

Chalcedony, microcrystalline quartz (SiO₂); orange-red variety commonly called carnelian

Jasper

Microcrystalline Quartz (SiO2)

Blue Howlite (Dyed)

Dyed Howlite (Calcium Borosilicate Hydroxide, Ca2B5SiO9(OH)5)

Rhodochrosite with Quartz

Manganese Carbonate (MnCO3) with Silicon Dioxide (SiO2)

Goldstone

Man-made glass infused with copper particles

Pyrite with Quartz

Iron Sulfide (FeS2) with Silicon Dioxide (SiO2)

Actinolite

Ca2(Mg,Fe)5Si8O22(OH)2

Hematite

Hematite (Fe2O3)

Amazonite

Microcline (KAlSi3O8)

Snowflake Obsidian

Obsidian with Cristobalite inclusions

Polished heart-shaped serpentine (likely)

Serpentine-group minerals, approximately Mg₃Si₂O₅(OH)₄

Likely smoky quartz

Quartz (SiO₂), probably smoky variety

Mixed rock and mineral collection

Unidentified assortment of geological specimens; individual species cannot be determined from the image

Blue Apatite

Fluorapatite (Ca5(PO4)3F)

Ruby (Raw Corundum)

Al2O3 (Aluminum Oxide)

Hematite bead bracelet

Hematite (Fe₂O₃), likely polished or magnetically enhanced beads

Small gray-green tumbled stone, likely serpentine

Serpentine-group minerals, approximately Mg₃Si₂O₅(OH)₄; identification is uncertain from the image alone

Amethyst

Quartz (SiO2)

Vintage-style bracelet with likely black onyx and yellow-and-white jasper or agate cabochon

Onyx (cryptocrystalline quartz, SiO₂); central stone appears to be patterned jasper or agate (chalcedony, SiO₂), though identification from the image is uncertain

Faceted brown gemstone in a silver-colored setting

Likely smoky quartz (SiO₂), but the photo cannot reliably distinguish it from other brown gems or glass

Yellow Jade (Serpentine/Quartz)

Silicate mineral aggregate

Malachite

Copper Carbonate Hydroxide (Cu2CO3(OH)2)

Blue Apatite

Fluorapatite (Ca5(PO4)3F)

Mixed gemstone jewelry collection

Likely amethyst, rose quartz or pink tourmaline, smoky quartz, and dark tourmaline/onyx; exact identifications are uncertain from the image

Shark Tooth Fossil

Vertebrate fossilized tooth