Subject: Chromium ores / Spatial Coverage: Petersburg Region - Yale University Library GeoBlacklight Search Results

Start Over Subject Chromium ores Spatial Coverage Petersburg Region

1. Distribution and abundance of chromium, as determined by spectrographic analysis in the minus-80-mesh fraction of stream sediments, Petersburg area southeast Alaska [cartographic material]

1983. 2002-06-01T04:00:00Z. 2023-07-19T03:01:24Z. Geological Survey (U.S.). U.S. Dept. of the Interior, Geological Survey. English. cartographic image. Public. Alaska and Petersburg Region.

2. Distribution and abundance of chromium, determined by spectrographic analysis in nonmagnetic fraction of heavy-mineral concerntrates from stream sediments, Petersburg area southeast Alaska [cartographic material]

1983. 2023-07-18T19:05:11Z. 2023-07-21T21:37:06Z. Geological Survey (U.S.). U.S. Dept. of the Interior, Geological Survey. English. cartographic image. Public. Alaska, Petersburg Region, and Alaska.