Locality type: | Sierra |
Classification |
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Species: | Ferro-taramite |
Formula: | Na(CaNa)(Fe32+Al2)(Al2Si6O22)(OH)2 |
Chemical Analyses: |
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Oxide wt%: | | 1 |
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SiO2 | 40.04 % |
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TiO2 | 0.32 % |
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Al2O3 | 17.48 % |
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Fe2O3 | 2.25 % |
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FeO | 19.23 % |
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MnO | 0.13 % |
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MgO | 4.56 % |
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CaO | 7.84 % |
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Na2O | 4.99 % |
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K2O | 1.04 % |
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Total: | 97.88 % |
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Sample references: | |
Comments: | Occurs in retrograded jadeitite together with taramite and pargasite/ferro-pargasite and probably also in an omphacite/taramite rock where the amphibole compositions range from taramite to "ferroan" pargasite. |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Ferro-taramite data |
Locality Data: | Click here to view Sierra de las Minas, Motagua Valley, Guatemala |
Data Identifiers |
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Mindat Occurrence Record ID: | 1510890 |
Long-form Identifier: | 1:3:1510890:8 |
GUID (UUID V4): | b72c5717-2a86-4c85-b2a3-291a6ab86644 |
References |
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