TY  - BOOK
AU  - Clarke,Frank Wigglesworth
TI  - Mineral analyses from the laboratories of the United States Geological survey, 1880 to 1903,
T2  - U. S. Geological survey.  Bulletin
AV  - QE75 .B9 no. 220
PY  - 1903///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Geology, Economic
KW  - General analyses
KW  - Mineralogy
N1  - Subject series: D, Petrography and mineralogy, 25; E, Chemistry and physics 39; Includes index
ER  -