TY  - BOOK
AU  - Russell,Henry
TI  - Encyclopedia of rocks, minerals, and gemstones
SN  - 1840440864
AV  - QE423 R877E
PY  - 2001///
CY  - London
PB  - Brown Partworks
KW  - ROCKS
KW  - ENCYCLOPEDIAS
KW  - MINERALS
KW  - PRECIOUS STONES
N1  - Includes index
ER  -