Minerals
Minerals are naturally occurring inorganic substances with a specific chemical composition and crystalline structure. They are the building blocks of rocks and are classified by their chemical composition and crystal system.
Showing 2941-3000 of 5,084 specimens
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Molybdofornacite
Hardness: 2 - 3
Molybdomenite
Hardness: 3.5
Molybdophyllite
Hardness: 3 - 4
Molysite
Momoiite
Hardness: 6.5
Monazite-(ce)
Hardness: 5 - 5.5
Monazite-(la)
Hardness: 5 - 5.5
Monazite-(nd)
Hardness: 5 - 5.5
Monazite-(sm)
Moncheite
Hardness: 2 - 3
Monchetundraite
Monetite
Hardness: 3.5
Mongolite
Hardness: 2
Monipite
Monohydrocalcite
Hardness: 2 - 3
Montanite
Montbrayite
Hardness: 2.5
Montdorite
Montebrasite
Hardness: 5.5 - 6
Monteneroite
Monteneveite
Hardness: 6.5 - 7
Monteponite
Hardness: 3
Monteregianite-(y)
Hardness: 3.5
Montesommaite
Montetrisaite
Hardness: 2 - 3
Montgomeryite
Hardness: 4
Monticellite
Hardness: 5.5
Montmorillonite
Hardness: 1 - 2
Montroseite
Hardness: 5.5 - 6.5
Montroyalite
Hardness: 3.5
Montroydite
Hardness: 1.5 - 2
Mooihoekite
Hardness: 4
Moolooite
Mooreite
Hardness: 3
Moorhouseite
Hardness: 2.5
Mopungite
Hardness: 3
Moraesite
Moraskoite
Hardness: 4 - 5
Mordenite
Hardness: 3 - 4
Moreauite
Morelandite
Hardness: 4.5
Morenosite
Hardness: 2 - 2.5
Morimotoite
Hardness: 7.5
Morinite
Hardness: 4 - 4.5
Morozeviczite
Hardness: 3.5
Morrisonite
Hardness: 2.5
Mosandrite-(ce)
Hardness: 4 - 5
Moschelite
Hardness: 1 - 2
Moschellandsbergite
Hardness: 3.5
Mosesite
Hardness: 3 - 4
Moskvinite-(y)
Hardness: 5
Mössbauerite
Hardness: 2 - 3
Mottanaite-(ce)
Motukoreaite
Hardness: 1 - 1.5
Mounanaite
Mountainite
Hardness: 3
Mountkeithite
Hardness: 2
Mourite
Hardness: 3
Moxuanxueite
Moydite-(y)
Hardness: 1 - 2
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