friedelite

friedelite

[frē·de‚līt]
(mineralogy)
Mn8Si6O18(OH,Cl)4·3H2O A rose-red mineral composed of manganese silicate with chlorine.
References in periodicals archive ?
854*** Friedelite, Harstig mine, Pajsberg, Sweden, no.
Associated minerals are: rhodochrosite, friedelite, hubnerite, sphalerite, stilpnomelane, albite, barite, hausmannite, tephroite, welinite and an unidentified manganese vanadate.
Andradite (*)Acanthite Arsenopyrite Benavidesite Bournonite Bustamite Cerussite Enargite Ferroan tephroite (*)Fluorite Friedelite Grossular Jamesonite Johannsenite Magnetite Manganaxinite Mangan-pyrosmalite Marcasite Miargyrite Orpiment Polybasite (*)Proustite (*)Pyrargyrite (*)Pyrite Realgar Rhodonite Siderite (*)Silver Stibnite Uchucchacuaite Wollastonite