Scioly.org

there is the streak, but obviously thats not gonna be very helpful all the time.. ive always thought that hornblende is generally shinier, and tends to form longer crystals. also, hornblende usually has some striations on its crystals.

anyways,



what are we looking at here? (what rock/mineral is this a close-up of??)

yep! it's pretty isn't it?

could you try a different url for that pic please? its not working on my pc

does that work

Hint: this was on the conestoga r&m test.

Gypsum?

thank you

yes allinea is correct

My turn now then?