Where is this from? This dike is intruded into a granite body in North Windham, Maine, USA. (N 43.8393 W 70.4491) What is it? The dike is basalt. The dike is Mesozoic in age. It is younger than the granite...

Where is this from? This dike is intruded into a granite body in North Windham, Maine, USA. (N 43.8393 W 70.4491) What is it? The dike is basalt. The dike is Mesozoic in age. It is younger than the granite...