ELPASOLITE. From St. Peters Dome, Pikes Peak district, Colorado. Described as a new species by Cross and Hillebrand in Bulletin 20. Incomplete analysis on insufficient material, by WF Hillebrand. The fluorine was deduced by calculation on the assumption... Bulletin of the United States Geological Survey - Page 18by Geological Survey (U.S.) - 1903Full view - About this book
| Earth sciences - 1883 - 544 pages
...upon a small portion. Fluorine was present in quantity, and the percentage given below is calculated on the assumption that the metals are fully combined with it Al 11-40 Ca 0-72 Mg 0-22 Ka 28-94 Na 990 P 46-98 98-16 From the above data may be derived a formula analogous... | |
| Geology - 1903 - 1030 pages
...Carefully selected crystals. Specific gravity, 2. 9G5 at 17°; 2.962 at 22°. a By difference. ELPASOLJTE. From St. Peters Dome, Pikes Peak district, Colorado....assumption that the metals are fully combined with it. Al_ 11.32 Ca 72 Mg 22 K 28.94 Na 9.90 F .. .. 46.98 98.08 GEARKSUTITE. From St. Peters Dome, Pikes... | |
| Frank Wigglesworth Clarke - Geology, Economic - 1903 - 558 pages
...Carefully selected crystals. Specific gravity, 2.965 at 17°; 2.962 at 22°. a By difference. ELF ASO LITE. From St. Peters Dome, Pikes Peak district, Colorado. Described as a new species by Cross and Hillobraud in Bulletin 20. Incomplete analysis on insufficient material, by WF Hillebrand. The fluorine... | |
| Frank Wigglesworth Clarke - Analytical geochemistry - 1910 - 352 pages
...Fresh, transparent, crystalline material. D. Carefully selected crystals. Sp. gr., 2.965 at 17°; 2.962 at 22°. a By difference. ELPASOLITE. From St. Peters...Described as a new species by Cross and Hillebrand in Bull. 20. Incomplete analysis on insufficient material, by WF Hillebrand. The fluorine was deduced... | |
| United States - 1910 - 872 pages
...D. Carefully selected crystals. Sp. gr., 2.965 at 17°; 2.962 at 22°. o By difference. ELPASOLITK. From St. Peters Dome, Pikes Peak district, Colorado. Described as a new species by Cross and liillebrand in Bull. 20. Incomplete analysis on insufficient material, by WF Uillebrand. The fluorine... | |
| Frank Wigglesworth Clarke - Rocks - 1915 - 392 pages
...Peters Dome, Pikes Peak district, Colo. Described as a new species by Cross and Hillebrand in Bull. 20. Incomplete analysis on insufficient material,...metals are fully combined with it. Al ,...11.32 Ca 72 Mg : .22 K 28.94 Na 9.90 F 46.98 98.08 GEARKSUTITE. From St. Peters Dome, Pikes Peak district, Colo.... | |
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