Which mineral test was used if a geologist refers to a mineral as metallic? (2 points)

Streak

Hardness

Luster

Magnetism

It's Luster hope this helps good luck!! please let me know if this helps or if it doesn't.:))

Explanation:

answer; i believe its (ovulation);

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.