85% of exterior is covered with a dark brown, mostly smooth fusion crust that is pitted and has iridescent weathering haloes. There are white evaporites in a streak like pattern as well as a few fractures. Areas without fusion crust show grey matrix that is mostly covered with dark orange/brown rust. There are dark grey/black inclusions smaller than 0.5 mmm visible. Interior matrix is grey with areas of dark orange/brown rust especially concentrated near exterior edges and along fracture lines. Small black inclusions less than 0.5 mm and metal are visible throughout. |