Fri 24 Apr, 2015 03:36 pm - Question above. The aluminosilicates I'm referring to are sillimanite, kyanite, staurolite, and andalusite. I think it has something to do with the aluminum content of sedimentary rocks. (view)
Mon 20 Apr, 2015 09:03 pm - I have a metamorphic rock that is mylonitic in texture and constists of what I believe to be sanidine and muscovite. How can I tell the proto-lithology of this rock? (view)
Sun 19 Apr, 2015 10:22 pm - I want to know the differences between metamorphic rocks formed from sedimentary
rocks and those formed from igneous rocks. Specifically, I would like to be able
to look at a hand sample... (view)
