Page PLATE 1. Geologic sketch map of head of Muir Inlet, Glacier Bay, southeastern Alaska________________________________ In pocket 2. Geologic map of Nunatak area, Muir Inlet, Glacier Bay, southeastern Alaska____-__________________.________ In pocket 3. Geologic isometric block diagram of Nunatak area, Muir Inlet, Glacier Bay, southeastern Alaska______________ In pocket 4. Geology and topography of Shakan molybdenite deposit, Kosciusko Island, southeastern Alaska_______________ In pocket 5. Map of adit, Shakan molybdenite deposit, Kosciusko Island, southeastern Alaska._________________________ In pocket 6. Sample locations and analyses, Shakan molybdenite deposit, Kosciusko Island, southeastern Alaska_________________ In pocket 7. Geologic map of east-central Baker Island, southeastern Alaska.___________________________________________ In pocket 8. Geology of molybdenite deposits, Baker Island, southeastern Alaska.___________________________________________ In pocket FIGURE 1. Index map of southeastern Alaska showing the location of molybdenite deposits investigated in 1942 and 1943____ 9 2. Geologic reconnaissance map of vicinity of Shakan molybdenite deposit, Kosciusko Island, southeastern Alaska._ 19 3. Diagram showing probable sequence of mineralization, Shakan molybdenite deposit, Kosciusko Island, southeastern Alaska.._..
The deposit is in a n a p o w breooiated fault ;cone, vhich is mineraltied with the sulfide mfneraLs molybdenite, pyrite, pyrxhotits, chalcopyrite, and sphalerSte. , ' Themdeposit is exposed in 14 prospect p i t # and a 570-foot adit driven alwg the * fault, f .t contains qbout 4,500 tons of measured ore c m t a i n h g a h u % 1,5 parcent of MoS2 in addition to indZcated reserves aggregating betwecn 10,000 ma 20,000 tons of ore e s t h m t e d , to contain 1.5 percent of rioS2. .,An additional few' tern of thousands 03 tons may be Lnferred.A Limited w b e r of mimeographed copies, of the report, with maps, a m avail-, able to t h~a e directly interested and may be oMained upon application to the
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