Locality type: | Deposit |
Classification |
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Species: | Katophorite |
Formula: | {Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2 |
Chemical Analyses: |
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Oxide wt%: | | 1 |
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SiO2 | 49,1 % |
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TiO2 | 0,17 % |
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Al2O3 | 8,22 % |
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Cr2O3 | 0,04 % |
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MnO | 0,04 % |
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FeO | 15,68 % |
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NiO | 0,01 % |
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MgO | 11,77 % |
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CaO | 8,06 % |
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Na2O | 3.9 % |
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K2O | 0.2 % |
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Total: | 95.1 % |
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Empirical formulas: | 1 | (Na0.51K0.037)Σ0.547 (Ca1.265Na0.598Fe0.131Mn0.005)Σ1.999 (Mg2.571Fe2+1.552Al0.614Fe3+0.238Ti0.019Cr0.005Ni0.001)Σ5 (Si7.195Al0.805)Σ8 O22 ((OH)1.962O0.038)Σ2 |
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Sample references: | |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Katophorite data |
Locality Data: | Click here to view Engebøfjellet Eclogite Deposit, Naustdal, Sunnfjord, Vestland, Norway |
Data Identifiers |
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Mindat Occurrence Record ID: | 1472288 |
Long-form Identifier: | 1:3:1472288:0 |
GUID (UUID V4): | 53b52315-c94b-4a60-a362-d14ab475f9a3 |
References |
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