Question

List the following in order from softest to hardest:

A. Quartz chert
B. Bornite
C. Talc
D. Galena

Answer 1

The minerals listed in order from softest to hardest are: Talc, Bornite, Galena, Quartz chert.

Step-by-step explanation:

The minerals listed in order from softest to hardest are:

1. Talc
2. Bornite
3. Galena
4. Quartz chert

Talc is the softest mineral on the Mohs hardness scale with a hardness of 1. Bornite has a hardness of 3, Galena has a hardness of 2.5, and Quartz chert has a hardness of 7, making it the hardest mineral on the list.