To look at Rocks? Humm. There's only about 80 million, gazillion rocks in Central OR alone, not counting Eastern and South Eastern OR. Tony, at you least you can't say you weren't invited. And yes, you should've listened to me but take heart, nobody else listens to me either. Going to Pullman in June? For graduation at Wazzu? You may have significant slabbage involved so I'd take the 625. Kurt W. on this trip took his 640A and felt it really worked good.