TY  - BOOK
AU  - Easton,A.J.
TI  - Chemical analysis of silicate rocks
SN  - 0444409858 :
U1  - 549.6 
PY  - 1972///
CY  - Amsterdam
PB  - Elsevier Pub.
KW  - Rocks, Siliceous
KW  - Analysis
KW  - Chromium
KW  - Alkalies
N1  - Includes index; Bibliography: p. 250-255
ER  -