mineralogy
n. கருப்பொருளியல், கனிப்பபொருள் இயல்.
Min`er*al"o*gy, n.; pl. Mineralogies. Etym: [Mineral + -logy: cf. F. minéralogie.] 1. The science which treats of minerals, and teaches how to describe, distinguish, and classify them. 2. A treatise or book on this science.