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Mineral Index - M

• Mongshanite
  Originally described from Yimeng Mts (Yimeng Shan), Linyi Prefecture, Shandong Province, China.
  Hexagonal
  (Mg,Cr,Fe²⁺)₂(Ti,Zr)₅O₁₂

• Monheimite
  var. of Smithsonite

• Monimolite
  A secondary mineral occurring in Calcite veins in iron and manganese deposits and in the oxidized zone of a polymetallic deposit. Compare bindheimite.
  Isometric
  (Pb,Ca,Fe)₃Sb₂O₇

• Monipite
  Hexagonal
  MoNiP

• Monite
  syn. of Apatite-(CaOH)

• Monohydrocalcite
  Trigonal
  CaCO₃·H₂O

• Monoklinoëdrisches Magnesiahydrat
  syn. of Brucite

• Monophan
  syn. of Epistilbite

• Monophane
  syn. of Epistilbite

• Monroelite
  syn. of Sillimanite

• Monrolite
  syn. of Sillimanite

• Monsmedite
  syn. of Voltaite

• Montanite
  An alteration product of Tetradymite.
  Bi₂[TeO₆] · 2H₂O

• Montbrayite
  Triclinic
  (Au,Sb)₂Te₃
• Montdorite
  (K,Na)₂(Fe²⁺,Mn²⁺,Mg)₅[(OH,F)₂|Si₄O₁₀]₂
• Montebrasite
  Triclinic
  LiAl[(OH,F)|PO₄]
• Monteponite
  Isometric
  CdO
• Monteregianite-(Y)
  (Na,K)₆(Y,Ca)₂Si₁₆O₃₈·10H₂O

• Monteregianite-(Y)-Wickenburgite Series
  a series between Monteregianite-(Y) and Wickenburgite

• Montesite
  syn. of Herzenbergite-Teallite series

• Montesommaite
  Orthorhombic
  (K,Na)₉Al₉Si₂₃O₆₄·10H₂O
• Montetrisaite
  Orthorhombic
  Cu₆(SO₄)(OH)₁₀·2H₂O
• Montgomeryite
  Monoclinic
  Ca₄MgAl₄[(OH)₂|(PO₄)₃]₂ · 12H₂O

• Montgomeryite Group
  group name

• Monticellite
  Orthorhombic
  CaMg[SiO₄]

• Montmartrite
  syn. of Gypsum

• Montmilch
  syn. of Lublinite

• Montmorijonito
  syn. of Montmorillonite

• Montmorilloniet
  syn. of Montmorillonite

• Montmorillonite
  Monoclinic
  (Na,Ca)_0.33(Al,Mg)₂Si₄O₁₀(OH)₂·nH₂O

• Montmorillonite Group
  syn. of Smectite Group

• Montmorillonite-Vermiculite Group
  group name

• Montroseite
  Orthorhombic
  (V,Fe)O(OH)
• Montroyalite
  Sr₄Al₈[(OH,F)₂₆|(CO₃)₃] · 10-11H₂O
• Montroydite
  Orthorhombic
  HgO
• Mooihoekite
  Tetragonal
  Cu₉Fe₉S₁₆

• Mookaite
  The term 'Mookaite' is an unofficial, locally coined name for a silicified porcelanite which forms in the weathering profile of a geological formation known as Windalia Radiolarite (WR), a Lower Cretaceous siltstone that outcrops over much of the ...

• Mookite
  syn. of Mookaite

• Moolooite
  Orthorhombic
  Cu[C₂O₄]·0.4H₂O

• Moonlight Diamonds
  syn. of Diamond

• Moonstone
  A popular name for pearly and opalescent Orthoclase and/or Plagioclase.

• Mooraboolite
  var. of Natrolite

• Mooreite
  Monoclinic
  (Mg,Zn,Mn²⁺)₁₅[(OH)₁₃|SO₄]₂ · 8H₂O
• Moorhouseite
  Monoclinic
  (Co,Ni,Mn)SO₄·6H₂O

• Moorion
  syn. of Smoky Quartz

• Moosachat
  syn. of Moss Agate

• Mopungite
  Tetragonal
  Na[Sb⁵⁺(OH)₆]
• Moraesite
  Monoclinic
  Be₂[OH|PO₄] · 4H₂O

• Morasterz
  syn. of Limonite

• Mordenite
  Orthorhombic
  (Na₂,Ca,K₂)Al₂Si₁₀O₂₄·7H₂O
• Moreauite
  Al₃UO₂(PO₄)₃(OH)₂·13H₂O
• Morelandite
  (Ba,Ca,Pb)₅[Cl|(AsO₄,PO₄)₃]
• Morenosite
  Orthorhombic
  NiSO₄·7H₂O

• Morganite
  var. of Beryl

• Morimotoite
  Isometric
  Ca₃(Ti,Fe²⁺,Fe³⁺)₂[(Si,Fe³⁺)O₄]₃ (?)
• Morinite
  Monoclinic
  Na₂Ca₄Al₄[(F,OH)₅|(PO₄)₂]₂ · 3H₂O

• Morion
  syn. of Smoky Quartz

• Morión
  syn. of Smoky Quartz

• Morionas
  syn. of Smoky Quartz

• Morione
  syn. of Smoky Quartz

• Morions
  syn. of Smoky Quartz

• Morocochite
  syn. of Matildite

• Moronolite
  syn. of Jarosite
  Monoclinic

• Moroxite
  var. of Apatite

• Morozeviczite
  Isometric
  (Pb,Fe)₃Ge_1-xS₄

• Morozeviczite-Polkovicite Series
  a series between Morozeviczite and Polkovicite
  Isometric

• Morozewiczite
  syn. of Morozeviczite

• Morpholite
  syn. of Magnetite

• Morvenite
  var. of Harmotome

• Mosaic Agate
  syn. of Brecciated Agate

• Mosandrite
  Monoclinic
  Ti(☐,Ca,Na)₃Ca₄(Si₂O₇)₂[H₂,OH,F]₄· ~1H₂O
• Moschelite
  Hg₂I₂
• Moschellandsbergite
  Isometric
  Ag₂Hg₃
• Mosesite
  Isometric
  [Hg₂N]⁺(Cl,SO₄,MoO₄) · H₂O
• Moskvinite-(Y)
  Orthorhombic
  Na₂K(Y,REE) [Si₆O₁₅]