TY  - BOOK
AU  - James, Petersen F.
TI  - Elements of Crystals Rocks and Ores
SN  - 9789350305423
U1  - 549 23
PY  - 2020///
CY  - India
PB  - Oxford Book Company, 
KW  - Gemstones
KW  - Aquarium Keeping
KW  - Rare Earth Pricing
KW  - Mining
KW  - Polymorphism
ER  -