TY  - BOOK
AU  - Mitchell,Graham John
TI  - Minerals of Oregon,
T2  - University of Oregon bulletin. n.s.,
AV  - QE375 .M55
PY  - 1916///
CY  - Salem, Or.
KW  - Mineralogy
KW  - Oregon
N1  - "References": p. 59
ER  -