Onyx specimen unique stone carving Mineral Family: Serpentine GroupChemical Formula:

Mineral Family: Serpentine GroupChemical Formula: Mg₃Si₂O₅(OH)₄Crystal System: MonoclinicMohs Hardness: 3 – 6

"material":"Mining Bucket"

{ "material": "Crystal Pendulum and Pendulum Board Set"

making it ideal for hands-on use and discovery

Natural Pyrite mineral Specimen

Onyx specimen unique stone carving Mineral Family: Serpentine GroupChemical Formula:?? Chalcedony Specimen This natural Chalcedony Specimen showcases the unique beauty created through geological processes over millions of years. Each piece displays natural crystal formations, mineral textures, and color variations that make every Specimen completely one of a kind. All Specimens are individually photographed, and the item shown in the listing images is the exact Specimen you will receive. ? Key Features Natural Chalcedony mineral