[Home] [What's New] [Extra Lapis] [Subscription] [Book Shop] Lapis Mineral Magazine Lapis is a german-language Mineral Magazine for Lovers and Collectors of Minerals and Gems Subscription costs only € 47 per year, plus shipping costs General Painite InformationCaZrB[Al9O18] |
Molecular Weight = 586.42 gm |
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Sodium 0.74 % Na 1.00 % Na2O |
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Calcium 5.26 % Ca 7.36 % CaO |
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Zirconium 0.62 % Zr 0.84 % ZrO2 |
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Titanium 1.55 % Ti 2.59 % TiO2 |
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Aluminum 40.49 % Al 76.50 % Al2O3 |
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Chromium 0.27 % Cr 0.35 % CrO |
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Boron 1.95 % B 6.29 % B2O3 |
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Oxygen 49.11 % O |
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______ ______ |
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100.00 % 94.94 % = TOTAL OXIDE |
Ca0.77Na0.19Al8.8Ti0.19Cr0.03Zr0.04B1.06O18 |
From gem concentrates and low-silica metamorphic rocks. |
Valid Species (Pre-IMA) 1957 |
Ohngaing, Mogok district, Sagaing, Myanmar. Link to MinDat.org Location Data. |
Named for A. C. D. Pain (-1971), British gem collector who first noticed the mineral. |
Painite |
ICSD 12136 |
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PDF 10-405 |
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Painite Crystallographya:c = 1:0.97019 |
a = 8.724, c = 8.464, Z = 2; V = 557.88 Den(Calc)= 3.49 |
Hexagonal - DipyramidalH-M Symbol (6/m) Space Group: P 63/m |
By Intensity(I/Io): 2.52(1), 5.76(1), 3.7(0.8), |
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Mouse
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| Physical Properties of PainiteBrownish, Brownish red, Orange red, Red. |
4 - 4.03, Average = 4.01 |
Transparent |
Hexagonal - Six-sided crystal shape in cross-section or habit. |
Prismatic - Crystals Shaped like Slender Prisms (e.g. tourmaline). |
8 - Topaz |
Vitreous (Glassy) |
white |
| Optical Properties of Painiteruby red. |
pale brownish orange. |
CI meas= 0.011 (Superior) - where the CI = (1-KPDmeas/KC) |
CI calc= -0.138 (Poor) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2297,KPDmeas= 0.1997,KC= 0.2019 Ncalc = 1.7 - 1.81 Uniaxial (-), e=1.787-1.789, w=1.815-1.816, bire=0.0270-0.0280. |
| Calculated Properties of PainiteBulk Density (Electron Density)=3.94 gm/cc |
note: Specific Gravity of Painite =4.02 gm/cc. Fermion Index = 0.0071519235 |
Boson Index = 0.9928480765 PEPainite = 3.02 barns/electron |
U=PEPainite x rElectron Density= 11.89 barns/cc. GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Painite is Not Radioactive | Painite Classification07.05.02.01 (07)Multiple Oxides |
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(07.05)where A B X2 |
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(07.05.02)Dana Group |
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06.AB.85 06 - BORATES |
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06.A - Monoborates |
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06.AB -BO3, with additional anions; 1(D) + OH, etc. |
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| Other Painite InformationNAME( Dana8) PHYS. PROP.(Dana8, AmMin, v 89, p 610) OPTIC PROP.(Dana8) |
Links to other databases for Painite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - CalTech Mineral Spectroscopy 4 - EUROmin Project 5 - Ecole des Mines de Paris 6 - GeoScienceWorld 7 - Google Images 8 - Google Scholar 9 - Handbook of Mineralogy (MinSocAm) 10 - Handbook of Mineralogy (UofA) 11 - MinDAT 12 - Mineralienatlas (Deutsch) 13 - Online Mineral Museum 14 - QUT Mineral Atlas 15 - Ruff.Info 16 - WWW-MINCRYST Search for Painite using: Visit our Advertisers for Painite : B & L Fine MineralsDan Weinrich Fine Minerals Dan Weinrich Auctions Dakota Matrix Excalibur Minerals Exceptional Minerals Fabre Minerals John Betts Fine Minerals Lapis Mineral Journal Mineral News UV Tools Wrights Rock Shop Translate Painite Mineral Data : Ask about Painite here : Print or Cut-and-Paste your Painite Specimen Label here :
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