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Tridymite from
Ankaratra Volcanic Range, Madagascar


Locality type:Volcanic Range
Classification
Species:Tridymite
Formula:SiO2
Comments:Found in a "biotite-trachyte", partly or nearly completely paramorphed to quartz
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tridymite data
Locality Data:Click here to view Ankaratra Volcanic Range, Madagascar
Data Identifiers
Mindat Occurrence Record ID:352021
Long-form Identifier:1:3:352021:5
GUID (UUID V4):0
References
Lacroix, Alfred (1922) Minéralogie de Madagascar, Tome I. Géologie-Minéralogie descriptive. Augustin Challamel. 624 pp. pp.220-220
 
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To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
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