Yazar
Gordon Haxel
4 cilt bulundu.
Cilt sonuçları
Rare earth elements
Gordon Haxel · U.S. Dept. of the Interior, U.S. Geological Survey
Sayfa sayısı yok · 2002
Management / Rare earth metals / Strategic materials
Uranium-lead concordia-discordia intercepts
Gordon Haxel · U.S. Dept. of the Interior, Geological Survey
Sayfa sayısı yok · 1982
Data processing / Uranium-lead dating
Tectonic setting and lithology of the Winterhaven Formation
Gordon Haxel · For sale by the Distribution Branch, Text Products Section
19 sayfa · 1985
Petrology / Stratigraphic Geology
Mineral resources of the Orocopia Mountains Wilderness Study Area, Riverside County, California
Gordon Haxel · For sale by the Books and Open-File Reports Section, U.S. Geological Survey
22 sayfa · 1988
Mines and mineral resources