...J.D. Warner; D.D. Southworth The Bureau of Mines, as part of a program to assess Alaskan reserves of certain critical and strategic minerals, has intermittently investigated niobium (Nb) associated with placer gold-tin deposits near Tofty, Hot Springs district, Alaska. These investigations...

...Sam Rosenblum; Elwin L. Mosier Abstract Crystals of essentially nonmetamict nioboeschynite-(Ce), a complex oxide with the general formula AB 2 O 6 , were identified in an alluvial concentrate from the Tofty tin belt in central Alaska. The mineral grains are mostly sand-size (0.2 to 1.5 mm), red...

... Tertiary beds in the Healy area and in the Tanana Basins, near Fairbanks. One company sent a field party into the Trinity Islands-Kodiak Island area. During 1959 the U. S. Geological Survey mapped in the southern Brooks Range, the Tofty area, the eastern Chugach Mountains, and on Admiralty Island...

...Figure 3. Extent of present-day boreal (taiga) forest in Alaska (after Viereck and Little, 1972 ). T—Tofty, P—Palisades site, K—Koyukuk River. ...

... Teck has signed an exploration agreement with the Alaska in 1996. A total of $800,000 is in the budget for surveys i n Mental Health Trust Authority for a large block of land in the southwestern, south-central (Collinsville/Peterville/Upper Chulitna) Saleha area. and eastern interior (Manley/Tofty...

.... of International Canalaska Resources is planning to conduct Geological and Geophysical Surveys has generated considerable additional reverse circulation drilling on its Rainbow Hill project in the Valdez Creek District 70 miles east of Cantwell. The drilling interest in the Manley, Tofty and Rampart areas...