Where is this from? This pegmatite vein is part a granite body in North Windham, Maine, USA.  (N 70.4491, W 43.8393) What is it? The pegmatite vein is a late phase part of granite that cooled in the Carboniferous (359-299…

This content is for Educator members only.

Log In Register

Rock card: Pegmatite vein – Windham, ME
Tagged on: