Fossweb Rocks and Minerals - answers
1. 	a) granite
	b) quartzite
	c) conglomerate
	d) fluorite
	e) pumice
	f) gneiss
	g) limestone
	h) feldspar

2 . 5, 0,
 Eugene A. Cernan, Ronald E.Evans, and Harrison H. (Jack) Schmitt.
Taurus-Littrow ,on Dec 11.,1972 
fragments, sizes, shapes