Name: (Do NOT include your student or social lsecurity number!)

Assignment I (up to 3pts extra credit on Exam 1)

Minerals and their Uses

Due February 3, 2004

Complete the chart related to Mohs Hardness Scale below:

Hardness	Name & Composition	Use(s)
1	TALC Hydrous Magnesium Silicate
2
3
4
5
6
7
8
9
10

Source(s) of information: