Where is this from? This granite outcrop is in North Windham, Maine, USA. (N 70.4491, W 43.8393) What is it? This is an alkali-feldspar granite. It is Carboniferous in age (359-299 million years old). Outcrop Click on the images to...
Where is this from? This granite outcrop is in North Windham, Maine, USA. (N 70.4491, W 43.8393) What is it? This is an alkali-feldspar granite. It is Carboniferous in age (359-299 million years old). Outcrop Click on the images to...