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Talc deposit 7 mi. northeast from Silver Lake Railroad Station, and 10 mi. north of Arrowhead Highway, in San Bernardino County, Calif.; vein in granite rocks carries talc and tremolite, with some serpentine; average mining width 5 to 6 ft., with tendency to widen at depth; 2000 ft. tunnel; preliminary sorting in mines; preparation of talc for shipment.
Talc deposit 7 mi. northeast from Silver Lake Railroad Station, and 10 mi. north of Arrowhead Highway, in San Bernardino County, Calif.; vein in granite rocks carries talc and tremolite, with some serpentine; average mining width 5 to 6 ft., with tendency to widen at depth; 2000 ft. tunnel; preliminary sorting in mines; preparation of talc for shipment.
Crystalline talc
Eng. Min. Jl
Wicks, F.R. (author)
1930
3 pages
Article (Journal)
English
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| Engineering Index Backfile | 1931
Crystalline talc as admixture in concrete
| Engineering Index Backfile | 1931
Crystalline talc as admixture in concrete
| Engineering Index Backfile | 1931
| Engineering Index Backfile | 1943