M - P product listing
Apache tear obsidian
Apache tear obsidian from Superior, Arizona.
Polished pebble of green opal, Madagascar.
Iron pyrite, or fool's gold, from Peru.
Lump of lodestone magnetite from Mexico.
Magnesite nodule from South Africa.
Tumblestone of malachite, D.R.Congo.
Branching crystals of iron-manganese that grow into cracks and fissures in rock. From the Solnhofen limstone in Germany.
Manganocalcite tumblestone, from Peru.
Magnesite with nickel, from Yerilla in Western Australia.
Opal from Welo, Ethiopia.
Specimen of rainbow velvet obsidian, Jalisco, Mexico.