Argillite with spessartine garnet
Macroscopic: Argillite bearing spessartine garnet formed through reaction with the surrounding rock during metamorphism. Microscopic: Abundant medium-sized garnet phenocrysts within a very fine grained matrix. Thin section pictures in XPL unless otherwise noted i the picture title. Thin sections are 3mm across.
Western Minerals, Inc.
Number of Thin Sections