The relief of a mineral directly depends upon the difference between the Refractive Index (RI) of the mineral and RI of the enclosing cement of the thin section, which is always:
A. 1.540
B. 1.730
C. 1.820
D. 1.910
Answer:A
The relief of a mineral directly depends upon the difference between the Refractive Index (RI) of the mineral and RI of the enclosing cement of the thin section, which is always:
A. 1.540 B. 1.730 C. 1.820 D. 1.910