[Current Minerals] [Order Status] [Policies] [e-Bay Items] B & L Minerals, Fine Mineral specimens for sale for collectors of all levels General Yingjiangite Information(K2,Ca)(UO2)7(PO4)4(OH)6•6(H2O) |
Molecular Weight = 2,607.53 gm |
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Potassium 4.50 % K 5.42 % K2O |
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Calcium 0.38 % Ca 0.54 % CaO |
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Uranium 63.90 % U 72.49 % UO2 |
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Phosphorus 4.75 % P 10.89 % P2O5 |
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Hydrogen 0.70 % H 6.22 % H2O |
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Oxygen 25.77 % O |
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100.00 % 95.55 % = TOTAL OXIDE |
K3Ca0.25(UO2)7(PO4)4(OH)6•6(H2O) |
Secondary product in the oxidzed zone containing uraninite and uranothorite. |
Approved IMA 1990 |
Tongbiguan village, Yingiang County, Yunnan Province, China. Link to MinDat.org Location Data. |
Named for the locality. |
Yingjiangite + Pronunciation |
IMA1989-001 |
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Yingjiangite Crystallographya:b:c =0.9014:1:0.7858 |
a = 15.707, b = 17.424, c = 13.692, Z = 4; V = 3,747.21 Den(Calc)= 4.62 |
Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: Bmmb |
By Intensity(I/Io): 7.89(1), 3.94(0.5), 3.15(0.29), |
| Physical Properties of YingjiangiteYellow, Golden yellow. |
4.54 |
Transparent to Translucent |
Aggregates - Made of numerous individual crystals or clusters. |
3-4 - Calcite-Fluorite |
Fluorescent, Short UV=weak yellow green, Long UV=weak yellow green. |
Subadamantine |
yellow |
| Optical Properties of YingjiangiteCI meas= -0.213 (Poor) - where the CI = (1-KPDmeas/KC) |
CI calc= -0.192 (Poor) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1494,KPDmeas= 0.1521,KC= 0.1253 Ncalc = 1.57 - 1.58 Biaxial (-), a=1.669, b=1.692, g=1.71, bire=0.0410, 2V(Calc)=80, 2V(Meas)=83. |
colorless. |
light yellow. |
yellow. |
| Calculated Properties of YingjiangiteBulk Density (Electron Density)=3.97 gm/cc |
note: Specific Gravity of Yingjiangite =4.62 gm/cc. Fermion Index = 0.0047361028 |
Boson Index = 0.9952638972 PEYingjiangite =1,688.43 barns/electron |
U=PEYingjiangite x relectron=6,701.06 barns/cc. |
GRapi = 4,679,034.10 (Gamma Ray American Petroleum Institute Units)
Yingjiangite is Radioactive as defined in 49 CFR 173.403. Greater than 70 Bq / gram. Estimated Maximum U.S. Postal Shipping Size
(10 mRem/hr limit, Unshielded 10 cm box)
6.50 ± 1.63 grams of pure Yingjiangite .
Weight of pure Yingjiangite in grams (gm) and Calculated Diameter of a Sphere with a Density of 4.62 gm/cc.* | Yingjiangite Classification42.06.12.01 (42)Hydrated Phosphates, etc., Containing Hydroxyl or Halogen |
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(42.06)where (AB)2 (XO4) Zq · x(H2O) |
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(42.06.12)Dana Group |
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08.EC.10 08 - PHOSPHATES, ARSENATES, VANADATES |
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08.E - Uranyl Phosphates and Arsenates |
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08.EC -UO2:RO4 = 3:2 |
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| Other Yingjiangite InformationNAME( Dana8) PHYS. PROP.(Am.Min.,Vol.76,p1731,1991) OPTIC PROP.(Dana8) |
Links to other databases for Yingjiangite : |
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 - Handbook of Mineralogy (UofA) 9 - MinDAT 10 - MinMax(Deutsch) 11 - MinMax(English) 12 - Mineralienatlas (Deutsch) 13 - QUT Mineral Atlas 14 - Ruff.Info 15 - Uranium Minerals Search for Yingjiangite using: Visit our Advertisers for Yingjiangite : 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 Yingjiangite Mineral Data : Ask about Yingjiangite here : Print or Cut-and-Paste your Yingjiangite Specimen Label here :
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