M - P product listing
Apache tear obsidian
From £2.50
Apache tear obsidian from Superior, Arizona.
Green opal
From £8.50
Polished pebble of green opal, Madagascar.
Iron pyrite
From £2.50
Iron pyrite, or fool's gold, from Peru.
Lodestone magnetite
From £2.00
Lump of lodestone magnetite from Mexico.
Magnesite
From £3.00
Magnesite nodule from South Africa.
Malachite
From £8.00
Tumblestone of malachite, D.R.Congo.
Manganese dendrites
From £12.00
Branching crystals of iron-manganese that grow into cracks and fissures in rock. From the Solnhofen limstone in Germany.
Manganocalcite
From £5.00
Manganocalcite tumblestone, from Peru.
Nickel magnesite
From £7.00
Magnesite with nickel, from Yerilla in Western Australia.
Opal
From £17.50
Opal from Welo, Ethiopia.
Rainbow obsidian
From £42.00
Specimen of rainbow velvet obsidian, Jalisco, Mexico.