a geologist working in a national park finds a mineral. he is carrying a kit that contains a penny, a hand lens, a pice of tile, a geologic hamer and a jack knife decribe how the geologist can use these items to determine some of the mineral's characteristics
its an open answer
can you help thanks
2 answers
http://dave.ucsc.edu/myrtreia/physical_character.html
Well sorry not my problem, I can't help you.