[Content and History] [Recent Issues] [Back Issues] [Subscriptions] [Contacts] See Also: [Diamond Crystals] [Excalibur Minerals] [Hudson Institute] [Minerals on CDROM] Mineral News was founded some twenty years ago and has developed a following of avid mineral collectors seeking timely information about new finds and other items of interest to the collector community. Articles are solicited from collector and scientific authors. General Olekminskite InformationSr(Sr,Ca,Ba)(CO3)2 |
Molecular Weight = 285.97 gm |
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Barium 4.80 % Ba 5.36 % BaO |
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Strontium 49.02 % Sr 57.98 % SrO |
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Calcium 4.20 % Ca 5.88 % CaO |
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Carbon 8.40 % C 30.78 % CO2 |
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Oxygen 33.57 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
SrSr0.6Ca0.3Ba0.1(CO3)2 |
Barytocalcite–quartz veins in intrusive breccia in an alkaline massif. Forms a series with paralstonite. |
Approved IMA 1991 |
Kedrovyi massif, five km southeast of the Murun massif, Aldan Shield, Sakha, Russia. Link to MinDat.org Location Data. |
Named for Olekminsk, Russia, administrative center for the district in which the Kedrovyi massif is located. |
Olekminskite + Pronunciation |
IMA1989-047 |
| | Search for Olekminskite Images
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| | Olekminskite Crystallographya:c = 1:0.70207 |
a = 8.66, c = 6.08, Z = 3; V = 394.88 Den(Calc)= 3.61 |
Trigonal - TrapezohedralH-M Symbol (3 2) Space Group: P 321 |
By Intensity(I/Io): 3.5(1), 2.03(0.9), 2.49(0.9), |
| Physical Properties of OlekminskiteWhite, Snow white. |
3.7 |
Transparent |
3 - Calcite |
Vitreous (Glassy) |
white |
| Optical Properties of OlekminskiteCI meas= 0.038 (Excellent) - where the CI = (1-KPDmeas/KC) |
CI calc= 0.014 (Superior) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1658,KPDmeas= 0.1618,KC= 0.1682 Ncalc = 1.61 - 1.62 Uniaxial (-), e=1.527, w=1.67, bire=0.1430. |
| Calculated Properties of OlekminskiteBulk Density (Electron Density)=3.34 gm/cc |
note: Specific Gravity of Olekminskite =3.61 gm/cc. Fermion Index = 0.04 |
Boson Index = 0.96 PEOlekminskite = 77.38 barns/electron |
U=PEOlekminskite x rElectron Density= 258.65 barns/cc. GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Olekminskite is Not Radioactive | Olekminskite Classification14.02.02.03 (14)Anhydrous Carbonates |
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(14.02)with Compound Formula A+ B++ (CO3)2 |
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(14.02.02)Norsethite Group |
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05.AB.40 05 - CARBONATES (NITRATES) |
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05.A - Carbonates without additional anions, without H2O |
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05.AB -Alkali-earth (and other M2+) carbonates |
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| Other Olekminskite InformationNAME( AntBidBlaNic3) PHYS. PROP.(Am.Min.,Vol.78,p451,1993) OPTIC PROP.(Am.Min.,Vol.78,p451,1993) |
Links to other databases for Olekminskite : |
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 Olekminskite using: Visit our Advertisers for Olekminskite : AA Mineral SpecimensB & L Fine Minerals Crystalarium.com Dan Weinrich Fine Minerals Dan Weinrich Auctions Dakota Matrix Diamond Dan Publications 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 Olekminskite Mineral Data : Ask about Olekminskite here : Print or Cut-and-Paste your Olekminskite Specimen Label here :
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