Where is this from? This gneiss is from Gilead, New Hampshire, USA What is it? The gneiss is part of the core of a mountain range that formed from the collision of an ancient plate into the Noth American Plate. …...
Where is this from? This gneiss is from Gilead, New Hampshire, USA What is it? The gneiss is part of the core of a mountain range that formed from the collision of an ancient plate into the Noth American Plate. …...