File talk:Mineraly.sk - porfyroid.jpg
Jump to navigation
Jump to search
Um, "porphyroid" comes to mind! -- 21:41, 16. Jan. 2006, 65.216.141.50
Yes, but from the little I gather from the oroginal site it's more a porphyritic schist from "paleoryolitov (kremenných porfýrov), ryodacitov" --Jo 19:31, 31 December 2007 (UTC)