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Definition of meta

i. In petrology, indicates a metamorphosed protolith.

ii. In mineralogy, indicates a mineral species that is a dehydration product of another mineral species or is a polymorph.


References



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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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