Scheuchzerite Mineral Data
General Scheuchzerite Information
Chemical Formula:
Na(Mn,Mg)9[VSi9O28(OH)](OH)3
Composition:
Molecular Weight = 1,309.36 gm
Sodium 1.70 % Na 2.30 % Na2 O
Calcium 0.09 % Ca 0.13 % CaO
Magnesium 1.76 % Mg 2.92 % MgO
Manganese 32.69 % Mn 42.20 % MnO
Aluminum 0.02 % Al 0.04 % Al2 O3
Vanadium 3.70 % V 6.60 % V2 O5
Zinc 0.80 % Zn 0.99 % ZnO
Silicon 19.48 % Si 41.67 % SiO2
Nickel 0.18 % Ni 0.23 % NiO
Arsenic 0.11 % As 0.18 % As2 O5
Hydrogen 0.31 % H 2.75 % H2 O
Oxygen 39.16 % O
______ ______
100.00 % 100.01 % = TOTAL OXIDE
Empirical Formula:
Na0.97 Mn2+ 7.79 Mg0.95 Zn0.16 Ni0.04 Ca0.03 Al0.01 V5+ 0.95 As0.02 Si9.08 O32.05 H4
IMA Status:
Approved IMA 2004 (Dana # Added)
Locality:
Link to MinDat.org Location Data.
Name Origin:
Named for Swiss naturalist Johann Jakob Scheuchzer (1672-1733), junior physician of the city of Z�rich, curator of the Kunstkammer�a (cabinet of natural history and curiosities), an d he held the chair of physics and mat
Synonym:
IMA2004-044