| |
 |
IMA2007-015 Mineral Data
|
|
|
General IMA2007-015 Information
|
 Chemical Formula: |
K(CaNa)(Fe++3Al2)(Si6Al2)O22(OH)2 |
| Composition: |
Molecular Weight = 932.15 gm |
| |
Potassium 4.19 % K 5.05 % K2O |
| |
Sodium 2.47 % Na 3.32 % Na2O |
| |
Calcium 4.30 % Ca 6.02 % CaO |
| |
Aluminum 11.58 % Al 21.88 % Al2O3 |
| |
Iron 17.97 % Fe 23.12 % FeO |
| |
Silicon 18.08 % Si 38.67 % SiO2 |
| |
Hydrogen 0.22 % H 1.93 % H2O |
| |
Oxygen 41.19 % O |
| |
______ ______ |
| |
100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
KCaNaFe2+3Al2Si6Al2O22(OH)2 |
| Environment: |
Amphibole group |
| IMA Status: |
Proposed IMA 2007 |
| Locality: |
Sierra de los Filabres, Almer�a, SE Spain Link to MinDat.org Location Data. |
| Name Origin: |
Commission on New Minerals, Nomenclature and Classification (CNMNC) |
| |
IMA2007-015 Crystallography
|
| Axial Ratios: |
a:b:c =0.547:1:0.2971 |
| Cell Dimensions: |
a = 9.8505, b = 18.0075, c = 5.3518, beta = 104.775° V = 917.93 |
| Crystal System: |
Monoclinic - Prismatic H-M Symbol (2/m) Space Group: C 2/m |
| X Ray Diffraction: |
By Intensity(I/Io): 8.42(1), 2.714(0.75), 2.565(0.6),3.127(0.53), 2.596(0.49), 3.4(0.38), 2.166(0.34), 2.34(0.32), |
| |
Optical Properties of IMA2007-015
|
| Optical Data: |
|
| |
Calculated Properties of IMA2007-015
|
| Fermion Index: |
Fermion Index = 0.01
Boson Index = 0.99 |
| Photoelectric: |
PEIMA2007-015 = 7.35 barns/electron
U=PEIMA2007-015 x relectron= . barns/cc.
|
| Radioactivity: |
GRapi = 59.48 (Gamma Ray American Petroleum Institute Units)
Concentration of IMA2007-015 per GRapi unit = 1.68 (%)
Estimated Radioactivity from IMA2007-015  - barely detectable
|
| |
IMA2007-015 Classification
|
| Dana Class: |
65.00.00.00 (65)Inosilicate Minerals |
| |
(65.00)Without Dana Classification Numbers |
| |
(65.00.00)Group 3, the sodic-calcic amphi |
| |
65.00.00.00 Ashcroftine-(Ce)* K5Na5(Ce,Ca)12Si28O70(OH)2(CO3)8•8(H2O) I 4/mmm 4/m 2/m 2/m |
| |
65.00.00.00 Brokenhillite* (Mn,Fe)32[Si24O60]OH29Cl11 P 63mc 6mm |
| |
65.00.00.00 Grossmanite CaTiAlSiO6 C 2/m 2/m |
| |
65.00.00.00 Hypersthene? (Mg,Fe)2Si2O6 2/m 2/m 2/m |
| |
65.00.00.00 IMA2007-015 K(CaNa)(Fe3Al2)(Si6Al2)O22(OH)2 C 2/m 2/m |
| |
65.00.00.00 IMA2008-070 NaLi2(Fe2Al2Li)(Si6Al2)O22F2 C 2/m 2/m |
| |
65.00.00.00 IMA2009-010 [Ba6(PO4)2(CO3)][Fe7(OH)4Fe2O2(SiO3)8] P1 1 |
| |
65.00.00.00 IMA2009-012 NaNa2(Mg2Al2Li)Si8O22F2 C 2/m 2/m |
| |
65.00.00.00 Kushiroite CaAl2SiO6 C 2/c 2/m |
| |
65.00.00.00 Plumalsite* Pb4Al2(SiO3)7(?) Unk Ortho |
| Strunz Class: |
09.DX.00 09 - SILICATES (Germanates) |
| |
09.D - Unclassified Strunz Inosilicates |
| |
09.DX -Group 3, the sodic-calcic amph |
| |
09.DX.00 Hypersthene? (Mg,Fe)2Si2O6 2/m 2/m 2/m |
| |
09.DX.00 Plumalsite* Pb4Al2(SiO3)7(?) Unk Ortho |
| |
09.DX.00 IMA2008-070 NaLi2(Fe2Al2Li)(Si6Al2)O22F2 C 2/m 2/m |
| |
09.DX.00 IMA2007-015 K(CaNa)(Fe3Al2)(Si6Al2)O22(OH)2 C 2/m 2/m |
| |
09.DX.00 Tanohataite! LiMn2Si3O8(OH) P1 1 |
| |
09.DX.00 Punkaruaivite! Li{Ti2(OH)2[Si4O11(OH)]}•H2O C 2/c 2/m |
| |
09.DX.00 Yegorovite! Na4[Si2O4(OH)2]2•7H2O P 21/c 2/m |
| |
09.DX.00 Kushiroite CaAl2SiO6 C 2/c 2/m |
| |
09.DX.00 Grossmanite CaTiAlSiO6 C 2/m 2/m |
| |
09.DX.00 IMA2009-009 KNa2Li(Mg,Fe)2Ti2Si8O24 C 2/m 2/m |
| |
09.DX.00 IMA2009-010 [Ba6(PO4)2(CO3)][Fe7(OH)4Fe2O2(SiO3)8] P1 1 |
| |
09.DX.00 IMA2009-012 NaNa2(Mg2Al2Li)Si8O22F2 C 2/m 2/m |
| |
Other IMA2007-015 Information
|
| See Also: |
Links to other databases for IMA2007-015 :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - Google Images
4 - Google Scholar
5 - MinDAT
6 - Mineralienatlas (Deutsch)
7 - Online Mineral Museum
8 - Ruff.Info
Search for IMA2007-015 using:
[AOL]
[Bing]
[Dog Pile]
[GeoScienceWorld]
[HotBot]
[Ixquick]
[Lycos]
[MAMMA]
[Scirus]
[Teoma]
[WebCrawler]
[Wikipedia]
[YAHOO]
Visit our Advertisers for IMA2007-015 :
Ask about IMA2007-015 here :
Ask-A-Mineralogist from the Mineralogical Society of America
Mindat.org's Discussion Groups
Original Rockhounds Discussion Group
Rockhounds Discussion Group on Yahoo Groups
Mineral Discussion Forum from Fabre Minerals - also available in
Español
Print or Cut-and-Paste your IMA2007-015 Specimen Label here :
|
IMA2007-015
K(CaNa)(Fe++3Al2)(Si6Al2)O22(OH)2
Dana No: 65.00.00.00 Strunz No: 09.DX.00
Locality:
Notes:
|
|
| |
| |
|
| |
Dakota Matrix
Excalibur Minerals
Exceptional Minerals
Hudson Insitute
John Betts Fine Minerals
Mc Dougall Minerals
Mineral News
Rock and Mineral Shows
Weinrich Minerals, Inc.