Locality type: | Pit |
Classification |
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Species: | Aegirine-augite |
Formula: | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Chemical Analyses: |
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Oxide wt%: | | 1 | 2 |
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SiO2 | 52.14 % | 52.59 % |
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TiO2 | 0.47 % | 0.23 % |
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ZrO2 | 0.06 % | % |
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Al2O3 | 0.29 % | 0.13 % |
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V2O3 | 0.66 % | 2.00 % |
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Fe2O3* | 16.39 % | 12.13 % |
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FeO* | 4.60 % | 5.02 % |
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MnO | 1.36 % | 0.95 % |
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ZnO | 0.06 % | 0.03 % |
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MgO | 4.92 % | 7.10 % |
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CaO | 12.14 % | 14.08 % |
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SrO | 0.05 % | 0.05 % |
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Na2O | 6.99 % | 5.69 % |
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NiO | % | 0.02 % |
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Total: | 100.13 % | 100.02 % |
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Empirical formulas: | 1 | (Na0.52Ca0.48)(Fe3+0.47Mg0.28Fe2+0.15Mn2+0.04V0.02Ca0.02Ti0.01)[Si1.99Al0.01O6] |
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2 | (Ca0.57Na0.42Mn2+0.01)(Mg0.40Fe3+0.35Fe2+0.16V0.06Mn2+0.02Ti0.01)[Si2.00O6] |
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Sample references: | |
1 | FKM-192 pts. 18/26 | |
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2 | FKM-192 pts. 19/25 | |
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Confirmation |
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Validity: | Confirmed |
Confirmation Methods: | Polarised-light microscopy EPMA |
Data |
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Mineral Data: | Click here to view Aegirine-augite data |
Locality Data: | Click here to view North Wilson pit, Union Carbide Mine, Wilson Springs (Potash Sulfur Springs), Garland County, Arkansas, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 1485060 |
Long-form Identifier: | 1:3:1485060:6 |
GUID (UUID V4): | fc5abc49-0f70-4c18-b0f7-ee595082c916 |
References |
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Reference Search (possible matching items) |
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| | Book (volume) | Lavrion, Greece (6) and Cu-poor adamite from Ojuela mine, Mexico (7) IR spectra of acid salts (silicates...abbreviations are used in this chapter: Mt. mountain Co. county IR infrared D density Dmeas measured density Dcalc...CaB3O4(OH)3·H2O Locality: Boron Open Pit, Boron, Kern Co., California, USA. Description: Colourless crystal...Mn2+BO2(OH) Locality: Franklin, Sussex Co., New Jersey, USA (type locality). Description: Pink massive aggregate...Arsenato-Borates Sussexite 29 Mn2+BO2(OH) Locality: Gonzen mine, Sargans, St. Gallen, Switzerland. Description: |
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