Unknown Kola's

In the Khibiny and Lovozero intrusions are many new minerals discovered. Many of these mineral are provisinally named with "M codes"  before they get IMA approval. Below is a survey of the M minerals from Kola. The Itallic minerals are IMA approved by now.

M1        (CaCe(Ti,Nb)₁₀O₂₃.nH₂O    from Rasvumchorr
M2        Manganotychite
M3        Burbankite polymorph from Alluaiv
M4        Burbankite polymorph from Alluaiv
M5        Trigonal Donnayite from Kukisvumchorr
M6        Mineevite(Y)
M7        Shomiokite-(Y)
M8        Rouvillite
M9        Megacyclite
M10      Hydroxycancrinite
M11      Cancrisilite
M12     Altered Paranatrolite from Khibiny
M13     (K,Na,Ca)AlSi₂O₆ . 3H₂O, from Alluaiv (~Gmelinite-K?)
M14     (K_0.9Na_0.5Ba_0.4Sr_0.1Ca_<0.1)(Al₃Si₅)O₁₆ . nH₂O a zeolite from Vuonnemiok river
M15     (Ba_0.8K_0.5Na_0.4Sr_0.2Ca_0.1)(Al₄Si₄)O₁₆ . nH₂O a zeolite from Vuonnemiok river
M16     (Na_0.8Ba_0.7K_0.6Sr_0.2Ca_0.1)(Al₄Si₄)O₁₆ . nH₂O a zeolite from Vuonnemiok river
M17     (Ba_0.8Sr_0.6K_0.5Ca_0.1Na_<0.1)(Al₄Si₄)O₁₆ . nH₂O a zeolite from Vuonnemiok river
M18     high Zr Cuspidine from Namuaiv
M19     Na₂(Mn,Fe)₂Si₄O₁₁ . 5H₂O, raite related mineral from Tullilukht
M20     Fe analogue of Shafranovskite
M21     NaH₂Fe³⁺Si₃O₉ .nH₂O oxidation product of M20
M22     NaFe₂²⁺Fe₃³⁺Si₄O₁₂(OH)₆ Shafranovskite group  member Karnasurt
M23     NaCaMn₅Fe₂³⁺Al₃Si₄O₂₂ .6H₂O Shafranovskite group member Kukisvumchorr
M24     Na₄Fe²⁺Fe₆³⁺TiSi₆O₂₄(OH)₄ Shafranovskite group member Restinyun
M25     NaKCaFe₂³⁺Si₄O₁₂(OH)₂ . 4H₂O Shafranovskite group member Yukspor
M26     Manaksite
M27     Kalifersite
M28     Na₂AlSi₄O₁₀(OH) .4H₄O from Alluaiv
M29     Ce₂Si₆O₁₅ from Yubileynaya, Karnasurt
M30     Diversilite-(Ce)
M31     Seidite-(Ce)
M32     (Na,Ce,Th,Ti,Si,C)_xO_y . nH₂O from Karnasurt
M33     Na₄Th₃Si₈O₂₄ from Sengischorr
M34     Keldishite like phase from Khibiny, Lovozero and Norway
M35     "HMn Gaidonnayite" from Lovozero
M36     "HFe Gaidonnayite" from Lovozero
M37     "H-Terskite" from Karnasurt
M38     associated with Alluaivite from alluaiv
M39     Na₈Zr[Si₆O₁₈] from Alluaiv
M40     Na_<6Mn²⁺,Mn⁴⁺, Ca)_<1Zr[Si₆(O,OH)₁₈] from Sengischorr
M41     Na₅Zr[Si₆O₁₅(OH)₃] from Alluaiv aka 'Na-Lovozerite''
M42     Na₆FeTi[Si₆O₁₈]
M43     H₃Na₃FeTi[Si₆O₁₈]
M44     Na₇Ca(Mn,Fe,Zr,Ti,Y)[Si₆O₁₈] from Rasvumchorr
M45     Na₇Ca(Fe,Mn,Zr,Ti,Y)[Si₆O₁₈] from Rasvumchorr
M46     Sitinakite
M47     Lintisite
M48     NaTi₂Si₄O₁₂(OH) . H₂O from Kukisvumchorr
M49     Tiettaite
M50     Ca₄TiSi₄O₁₄ . nH₂O from Oleni Ruchei
M51     (K,Na)₃TiNbSi₄O₁₄ from Kaliok river
M52     Paranatisite
M53     Sodiumkomarovite
M54     Mn analogon of Barytolamprophyllite from Yubileynaya and Kuivchorr
M55     ~ Na₇Ba₃Ti₂NbSi₄P₂O₂₆ from Kaliok river (Khi)
M56     Quadruphite
M57     Polyphite
M58     Bario-Olgite
M59     Fluorbritholite-(Ce)
M60     (Ca,Sr,Ce)₅(PO₄,SiO₄)₃F from Putelichorr
M61     NaFe sulfide inclusions in Mackinawite from Yukspor
M62     Cu₄FeS₄ inclusions in Murunskite from Kukisvumchorr
M63     ?
M64     ?
M65     NaBSiO₄ from Alluaiv/Karnasurt = UK53A from Mt St.Hilaire. (Malinkoite?)
M66     Intersilite
M67     Pyatenkoite
M68     Na₂TiSi₄O₁₁ .2H₂O from Restinyun (= Penkvilskite polytype)
M69     Lemmleinite-K
M70     Na₂(Ca,Sr)(Nb,Ti)₂Si₄O₁₂(O,OH)₄ .3H₂O from Kukisvumchorr
M71     Nafertisite
M72     Na₄BaTi₂NbSi₄O₁₇ .4H₂O from Shkatulka vein, Alluaiv
M73     (Na,K)₄(Ba,Sr,Ca,K)₂(Mn,Fe)Ti₃NbSi₆O₂₅F .nH₂O from Kukisvumchorr
M74     Na₂Ba₂FeTiSi₂O₉F₂ .2H₂O from Khibiny
M75     Shkatulkaite
M76     Natroxalate

For a much more detailed description of these 'M minerals', please refer Mineralogy of Hyperagpaitic Alkaline Rocks by A.P. Khomyakov, Oxford Press 1995.