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Garnet megacrysts of the Williams diatremes, north-central Montana.

January 1, 1986

The physical characteristics of garnet megacrysts from the Williams diatremes are described, analysed and compared with other garnet megacryst suites. The only correlation found between the physical characteristics and the composition of the megacrysts related deep-red colour to high Cr content.-J.A.Z.

Publication Year 1986
Title Garnet megacrysts of the Williams diatremes, north-central Montana.
Authors E. S. McGee
Publication Type Article
Publication Subtype Journal Article
Series Title American Mineralogist
Index ID 70014562
Record Source USGS Publications Warehouse