General Qilianshanite Information![]() NaH4(CO3)(BO3)•2(H2O) |
![]() Molecular Weight = 181.87 gm |
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Sodium 12.64 % Na 17.04 % Na2O |
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Boron 5.94 % B 19.14 % B2O3 |
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Hydrogen 4.43 % H 39.62 % H2O |
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Carbon 6.60 % C 24.20 % CO2 |
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Oxygen 70.38 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
![]() NaH4(CO3)(BO3)•2(H2O) |
![]() Reaction of borate-rich waters with earlier sodium carbonates in a borate deposit. |
![]() Approved IMA 1993 |
![]() Juhongtu borate deposit, Qilian Mountains, Qinghai Province, China. Link to MinDat.org Location Data. |
![]() Named for the locality. |
![]() Qilianshanite + Pronunciation |
![]() ![]() IMA1992-008 |
| | Search for Qilianshanite Images
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| | Qilianshanite Crystallography![]() a:b:c =2.3266:1:0.9714 |
![]() a = 16.119, b = 6.928, c = 6.73, Z = 4; beta = 100.46° V = 739.07 Den(Calc)= 1.63 |
![]() Monoclinic - SphenoidalH-M Symbol (2) Space Group: C 2 |
![]() By Intensity(I/Io): 3.464(1), 3.173(0.59), 1.731(0.19), |
| Physical Properties of Qilianshanite![]() {100} Perfect, {010} Perfect |
![]() Colorless. |
![]() 1.706 |
![]() Transparent |
![]() 2 - Gypsum |
![]() Vitreous (Glassy) |
![]() white |
| Optical Properties of Qilianshanite![]() CI meas= 0.023 (Excellent) - where the CI = (1-KPDmeas/KC) |
CI calc= -0.022 (Excellent) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.265,KPDmeas= 0.2532,KC= 0.2593 Ncalc = 1.42 - 1.44 ![]() Biaxial (-), a=1.351, b=1.459, g=1.486, bire=0.1350, 2V(Calc)=48, 2V(Meas)=50. |
| Calculated Properties of Qilianshanite![]() Bulk Density (Electron Density)=1.68 gm/cc |
note: Specific Gravity of Qilianshanite =1.63 gm/cc. ![]() Fermion Index = 0.01 |
Boson Index = 0.99 ![]() PEQilianshanite = 0.48 barns/electron |
U=PEQilianshanite x rElectron Density= 0.81 barns/cc. ![]() GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Qilianshanite is Not Radioactive | Qilianshanite Classification![]() 17.01.13.01 (17)Compound Carbonates |
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(17.01)with miscellaneous formulae |
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(17.01.13)Dana Group |
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![]() 06.HA.55 06 - BORATES |
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06.H - Unclassified Borates |
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06.HA -Unclassified borates |
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| Other Qilianshanite Information![]() NAME( AntBidBlaNic3) PHYS. PROP.(Am.Min.,Vol.79,p765,1994) OPTIC PROP.(Am.Min.,Vol.79,p765,1994) |
![]() Links to other databases for Qilianshanite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - EUROmin Project 4 - Ecole des Mines de Paris 5 - GeoScienceWorld 6 - Google Images 7 - Google Scholar 8 - Handbook of Mineralogy (MinSocAm) 9 - Handbook of Mineralogy (UofA) 10 - MinDAT 11 - Mineralienatlas (Deutsch) 12 - Online Mineral Museum 13 - QUT Mineral Atlas 14 - Ruff.Info Search for Qilianshanite using: Visit our Advertisers for Qilianshanite : A Bijoux Google Search for QilianshaniteAdam's Minerals Google Search for Qilianshanite Cape Minerals Google Search for Qilianshanite Dakota Matrix Minerals Google Search for Qilianshanite Excalibur Mineral Corp. Google Search for Qilianshanite Exceptional Minerals Google Search for Qilianshanite John Betts Fine Minerals Search for Qilianshanite McDougall Minerals Google Search for Qilianshanite Mineral News Website Link Rock and Mineral Shows Google Search for Qilianshanite Weinrich Minerals, Inc. Google Search for Qilianshanite Ask about Qilianshanite here : Print or Cut-and-Paste your Qilianshanite Specimen Label here :
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