location and mass of the sample shape and texture of the sample hardness and streak of the sample color and size of the sample
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which information would probably be most helpful to someone trying to identify a mineral sample?
Possibilities:
- location and mass of the sample
- shape and texture of the sample
- hardness and streak of the sample
- color and size of the sample

hardness and streak of the sample