Alphabetical Directory of Stones
M


Magnesioferrite

Magnesite

Magnetite

Malachite

Malacon

Manganese

Manganite

Mangano

Manganosite

Marble

Marcasite

Margarite

Marialite

Matlockite

Melanite

Meliphane

Melonite

Mercury

Merlinite

Mesolite

Messelite

Meteorite

Mica

Microcline

Microline

Microlite

Milarite

Millerite

Mimetite

Mineral Stone

Mitridatite

Mixite

Mochi Balls

Mohawkite

Moldavite

Molybdenite

Molybdenum

Monazite

Monticellite

Moonstone

Mordenite

Morganite

Morion

Mosandrite

Mother of Pearl

Mottramite

Muirite

Mullite

Muscovite