If an unknown mineral has a hardness between 5 and 9, what could you do to the mineral to find opt more about its hardness

asked Sep 15, 2018 13.9k views

5 votes

by Olson

8.1k points

Please log in or register to add a comment.

3 votes

could try to scratch it with your finger nail to test it..

Ruth Young answered Sep 22, 2018

9.0k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers