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Petrology of Shocked Clasts in an Anorthositic Lunar Breccia 100%

Minor mineral debris is dispersed heterogeneously throughout the specimen and consists of fine to medium-grained igneous minerals (predominantly olivine, magnesium-rich ilmenite, pyroxenes, and feldspathic minerals) accompanied by larger clasts of low-calcium pyroxene (Fs37.5-61.2), pigeonite, augite, olivine (Fa29.5-33.9), and plagioclase (An91.6-96.1) [1].


Hons project FINAL DRAFT Nov 21 54%

Pegmatite is apparent in the vicinity of the granophyre and shows large feldspar laths and pyroxene prisms up to 20mm in length.


file 38%

“Spodumene” is a lithium aluminosilicate (pyroxene) found in certain rare-element pegmatites, with the formula LiAlSi2O6.