@article{241157, note = {Distributed to some depository libraries in microfiche.}, author = {Hammarstrom, Jane Marie.}, url = {http://library.usi.edu/record/241157}, title = {Mineral chemistry of the Pioneer batholith, Beaverhead County, southwestern Montana : microprobe data tables for feldspar, amphibole, mica, pyroxene, and accessory minerals /}, publisher = {U.S. Geological Survey ;}, recid = {241157}, pages = {193 p. ;}, address = {[Reston, Va.] :}, year = {1990}, }