4. according to the table, which mineral is capable of scratching garnet? a. corundum b. gold c. pyrite d…

4. according to the table, which mineral is capable of scratching garnet? a. corundum b. gold c. pyrite d. apatite
Answer
Explanation:
Step1: Understand hardness concept
A mineral can scratch another if its hardness is higher.
Step2: Identify garnet hardness
Garnet has a hardness of 7.5 - 8.
Step3: Compare with other minerals
Corundum has a hardness of 9 which is higher than garnet's hardness range. Gold has hardness 2.5 - 3, pyrite 6 - 6.5 and apatite 5, all lower than garnet's range.
Answer:
a. Corundum