1 Orthopinakiolite Mineral Data
General Orthopinakiolite Information : Chemical Formula: (Mg,Mn++)2Mn+++BO5 : Composition: Molecular Weight = 209.58 gm Magnesium 16.47 % Mg 27.31 % MgO
http://www.webmineral.com/data/Orthopinakiolite.shtml
2 Orthopinakiolite
C:\TYPESET\MDPWEB\Vol5proc.DVI
http://rruff.geo.arizona.edu/doclib/hom/orthopinakiolite.pdf
3 Orthopinakiolite spectra
Image of the 0rthopinakiolite absorption spectrum; GRR 354 spectrum, 4 K; from Langban, Sweden. Plotted as 0.013 mm thick. The color of this material comes from Mn 3+ and possibly ...
http://minerals.gps.caltech.edu/FILES/Visible/orthopinakiolite/in…
4 a new oxyborate
Haga, T. Kato and Y. Miura (1978) Orthopinakiolite, Me2e5Or[BO3]: its crystal stnrcture and relationships to pina-kiolite Me2 e6O 2lBO3l. Can. Mineral., 1 6, 47 5485.
http://www.minsocam.org/ammin/AM65/AM65_1130.pdf
5 ITS CRYSTAL STRUCTURE AND
Orthopinakiolite is thus an example of 'tropo-chemical ffinning'. Solvrrvrens La structure de I'orthopinakiolite, d6termin6e pour la maille a 18.357(4), b L2.591(2), c 6.068(1)4, daas le ...
http://rruff.geo.arizona.edu/doclib/cm/vol16/CM16_475.pdf
6 Painite: Painite mineral information and data.
System: Hexagonal: Colour: Red, brownish, orange-red: Hardness: 8: Name: For Arthur Charles ... 6.AB.40: Orthopinakiolite
http://www.mindat.org/min-3063.html
7 Alphabetical List of Files
orthopinakiolite ; osumilite ; oxide minerals ; painite ; parabutlerite ; pellyite; pyrite ; pyroxene group ; quartz (amethyst, citrine, prasolite) ringwoodite (synthetic)
http://minerals.gps.caltech.edu/files/Visible/Index.html
8 Jeremejevite: Jeremejevite mineral information and data.
System: Hexagonal: Colour: Colourless, light yellow ... Hardness: 7: Name: After Pavel ... 6.AB.40: Orthopinakiolite
http://www.mindat.org/min-2090.html
9 Takeuchiite Mineral Data
06.AB.40 Orthopinakiolite (Mg,Mn)2MnBO5 Pnnm 2/m 2/m 2/m : 06.AB.40 Takeuchiite Mg2MnO2(BO3) Pnnm 2/m 2/m 2/m : Other Takeuchiite Information: References:
http://www.webmineral.com/data/Takeuchiite.shtml
10 Mineral Gallery - The Borates, Nitrates and Iodates Subclasses
Orthopinakiolite (Magnesium Manganese Borate) Penobsquisite (Hydrated Calcium Iron Borate Hydroxide Chloride) Pentahydroborite (Hydrated Calcium Hydroborate)
http://www.galleries.com/minerals/carbonat/borates.htm
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