[Thumbnails] [Miniatures] [Cabinets] [About Us] [FAQ] Welcome To Mason's Minerals Your Source for Beautiful Minerals and Crystals We offer a no-questioned-asked Satisfaction Guarantee General Manganolangbeinite InformationK2Mn2(SO4)3 |
Molecular Weight = 476.26 gm |
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Potassium 16.42 % K 19.78 % K2O |
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Manganese 23.07 % Mn 29.79 % MnO |
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Sulfur 20.20 % S 50.43 % SO3 |
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Oxygen 40.31 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
K2Mn2+2(SO4)3 |
In a cavern in lava, in thenardite and halite stalactites, formed by fumarolic action. |
Valid Species (Pre-IMA) 1924 |
Vesuvius, Campania, Italy. Link to MinDat.org Location Data. |
Named as a manganese compound analogous to langbeinite. |
ICSD 200897 |
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PDF 20-909 |
| | Search for Manganolangbeinite Images
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| | Manganolangbeinite Crystallographya = 10.014, Z = 4; V = 1,004.21 Den(Calc)= 3.15 |
Isometric - TetartoidalH-M Symbol (2 3) Space Group: P 213 |
By Intensity(I/Io): 3.2(1), 2.7(0.5), 3.05(0.18), |
| Physical Properties of ManganolangbeiniteNone |
Pink. |
3.02 |
Transparent to Translucent |
2.5-3 - Finger Nail-Calcite |
Vitreous (Glassy) |
white |
| Optical Properties of ManganolangbeiniteCI meas= -0.014 (Superior) - where the CI = (1-KPDmeas/KC) |
CI calc= 0.027 (Excellent) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1816,KPDmeas= 0.1894,KC= 0.1867 Ncalc = 1.56 - 1.59 Isotropic, n=1.572. |
| Calculated Properties of ManganolangbeiniteBulk Density (Electron Density)=2.94 gm/cc |
note: Specific Gravity of Manganolangbeinite =3.02 gm/cc. Fermion Index = 0.0017280878 |
Boson Index = 0.9982719122 PEManganolangbeinite = 8.75 barns/electron |
U=PEManganolangbeinite x relectron= 25.76 barns/cc. |
GRapi = 230.80 (Gamma Ray American Petroleum Institute Units)
Estimated Radioactivity from Manganolangbeinite | Manganolangbeinite Classification28.04.04.02 (28)Anhydrous Acid and Sulfates |
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(28.04)with miscellaneous formulae |
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(28.04.04)Langbeinite Series |
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07.AC.10 07 - SULFATES (SELENATES, TELLURATES) |
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07.A - Sulfates (selenates, etc.) without Additional Anions, without H2O |
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07.AC -With medium-sized and large cations |
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| Other Manganolangbeinite InformationNAME( AntBidBlaNic5) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) |
Links to other databases for Manganolangbeinite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - EUROmin Project 4 - Ecole des Mines de Paris 5 - Google Images 6 - Google Scholar 7 - Handbook of Mineralogy (MinSocAm) 8 - MinDAT 9 - MinMax(Deutsch) 10 - MinMax(English) 11 - Mineralienatlas (Deutsch) 12 - QUT Mineral Atlas 13 - Ruff.Info 14 - WWW-MINCRYST Search for Manganolangbeinite using: Visit our Advertisers for Manganolangbeinite : AA Mineral SpecimensB & L Fine Minerals Crystalarium.com Dan Weinrich Fine Minerals Dan Weinrich Auctions Dakota Matrix Desert Winds Gems and Minerals Excalibur Minerals Exceptional Minerals Fabre Minerals Heliodor John Betts Fine Minerals Mason's Minerals Mineral News Mineral of the Month Club Wrights Rock Shop Translate Manganolangbeinite Mineral Data : Ask about Manganolangbeinite here : Print or Cut-and-Paste your Manganolangbeinite Specimen Label here :
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