M - P product listing
Apache tear obsidian
From £2.50
Apache tear obsidian from Superior, Arizona.
Green opal
From £10.00
Polished pebble of green opal, Madagascar.
Iron pyrite
From £2.50
Iron pyrite, or fool's gold, from Peru.
Magnesite
From £3.00
Magnesite nodule from South Africa.
Malachite
From £8.00
Tumblestone of malachite, D.R.Congo.
Manganese dendrites
From £15.00
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.
Moldavite
From £40.00
A green tektite from Czechia.
Mookaite
From £3.50
Mookaite, a silicified radiolarian siltstone from Carnarvon, Western Australia.
Morganite
From £2.50
Rough morganite from Brazil.
Opal
From £17.50
Opal from Welo, Ethiopia.
Pinolite
From £4.50
A tumblestone of pinolite, from Austria.
Pyrite cube
From £7.50
Cubic crystal of iron pyrite, from Navajun in Spain.
Pyromorphite
From £9.00
Little crystals of pyromorphite on matrix from Spain.
Rainbow velvet obsidian
From £42.00
Specimen of rainbow velvet obsidian, Jalisco, Mexico.
Snowflake obsidian
From £5.00
A rounded, rough lump of snowflake obsidian, from Utah.