Vol. s3-46, Issue 275, 1893November 01, 1893 EDT
On Powellite From a New Locality [Houghton County, Michigan]
On Powellite From a New Locality [Houghton County, Michigan]
George Augustus Koenig, L. L. Hubbard,
Koenig, G. A., & Hubbard, L. L. (1893). On powellite from a new locality [Houghton County, Michigan]. American Journal of Science, s3-46(275), 356–358. https://doi.org/10.2475/ajs.s3-46.275.356