0 | MACPHERSONITE (Lead Sulfate Carbonate Hydroxide) |
MAGNESITE (Magnesium Carbonate) | |
MAGNETITE (Iron Oxide) | |
MALACHITE (Hydrated Copper Carbonate) | |
MANGANBABINGTONITE (Calcium Manganese Iron Silicate Hydroxide) | |
0 | MANGANESE (Mn) |
MANGANITE (Manganese Oxide Hydroxide) | |
0 | MARBLE (a metamorphic rock from limestone) |
* | MARCASITE (Group) |
MARCASITE (Iron Sulfide) | |
MASSICOT (Lead Oxide) | |
MELANITE (the black variety of Andradite Garnet) | |
MELANOPHLOGITE (Silicon Oxide with organic compounds) | |
0 | MELANTERITE (Hydrated Iron Sulfate) |
MENEGHINITE (Lead Antimony Sulfide) | |
MERCURY (Hg) | |
MESOLITE (Hydrated Sodium Calcium Aluminum Silicate) | |
0 | META-ANKOLEITE (Hydrated Potassium Uranyl Phosphate) |
META-AUTUNITE (Hydrated Calcium Uranyl Phosphate) | |
META-TORBERNITE (Hydrated Copper Uranyl Phosphate) | |
META-URANOCIRCITE (Hydrated Barium Uranyl Phosphate) | |
META-VARISCITE (Hydrated Aluminum Phosphate) | |
META-ZEUNERITE (Hydrated Copper Uranyl Arsenate) | |
0 | METAMORPHIC (rocks formed via heat and pressure) |
0 | METEORITES (primordial rocks that fell to Earth) |
MIARGYRITE (Silver Antimony Sulfide) | |
* | MICA (Group) |
MICROCLINE (Potasium Aluminum Silicate) | |
MICROLITE (Calcium Sodium Tantalum Oxide Hydroxide Fluoride) | |
MILARITE (Hydrated Potassium Calcium Aluminum Beryllium Silicate) | |
0 | MILKY_QUARTZ (variety of Quartz) |
MILLERITE (Nickel Sulfide) | |
MIMETITE (Lead Chloroarsenate) | |
0 | MINASGERAISITE - (Y) (Calcium Yttrium Beryllium Silicate) |
* | MINERALOIDS (Class) |
MINIUM (Lead Oxide) | |
MIXITE (Hydrated Bismuth Copper Arsenate Hydroxide) | |
0 | MOCTEZUMITE (Lead Uranyl Tellurite) |
MOISSANITE (Silicon Carbide) | |
0 | MOLDAVITE (variety of Tecktite: Meteoric Silica Glass) |
0 | |
MOLYBDENITE (Molybdenum Sulfide) | |
MONAZITE (Cerium Lanthanum Thorium Neodymium Yttrium Phosphate) | |
MONTEBRASITE (Lithium Sodium Aluminum Phosphate Hydroxide Fluoride) | |
MONTMORILLONITE (Hydrated Sodium Calcium Aluminum Magnesium Silicate Hydroxide) | |
0 | MOONSTONE (variety of Oligoclase, Sodium Calcium Aluminum Silicate) |
MORDENITE (Hydrated Calcium Sodium Potassium Aluminum Silicate) | |
MORGANITE (variety of Beryl, Berylium Aluminum Silicate) | |
0 | MOSCHELLANDSBERGITE (Silver Mercury or Silver Amalgam) |
MOTTRAMITE (Lead Copper Vanadate Hydroxide) | |
MURMANITE (Hydrated Sodium Titanium Niobium Silicate) | |
MUSCOVITE (Potassium Aluminum Silicate Hydroxide Fluoride) |