Garnet megacrysts of the Williams diatremes, north-central Montana.
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.
Citation Information
Publication Year | 1986 |
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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 |