It has fusion crust like a Eucrite. My fav Euctrite is Stannern. That's stuff falls apart easily when its in slices. But what falls apart more, is Orgueil. I looked at it wrong once, and it disintegrated. SA Shawn Alan IMCA 1633 ebay store http://www.ebay.com/sch/imca1633ny/m.html Website http://meteoritefalls.com