This blog contains images - mostly photomicrographs - of metabasites. Comments are most welcome. If you want to enlarge an image beyond what the interface allows, use "save image as", or drag it (the enlarged image) to your desktop and enlarge it further with graphics software or with your browser.
Diorite-gabbro altered to metagabbro. A grain of feldspar has been largely altered to sericite (large mass of fine-grained gray-brown material in center). Two green hornblende grains are at top center and right center. A brown grain of titanite is at bottom right, Mt. Prospect complex, Bantam, Connecticut. XPL. Imaged area 1.3mm x 2 mm.
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