 | Geological Survey (U.S.) - Geology - 1908 - 1020 pages
...of CaO (lime) from this stone by means of hot dilute acetic acid, which indicates a content of 0.5 per cent of CaCO3 (lime carbonate) calcite, the presence...of which mineral is also shown by the microscope.' The quarry, opened before 1856, measures about 200 feet from north to south by 100 feet across, but... | |
 | Thomas Nelson Dale - Granite - 1908 - 458 pages
...of CaO (lime) from tlu's stone by means of hot dilute acetic, acid, which indicates a content of 0.5 per cent of CaCO3 (lime carbonate) calcite, the presence...of which mineral is also shown by the microscope. The quarry, opened before 1856, measures about 200 feet from north to south by 100 feet across, but... | |
 | Geological Survey (U.S.) - Geology - 1909 - 160 pages
...the United States Geological Survey, finds that it contains 0.07 per cent of CaO (lime) soluble in dilute (10 per cent) acetic acid, which indicates a content of 0.125 per cent of CaCO (lime carbonate) , which is very slight. A chemical analysis made for the EB Ellis Granite Company... | |
 | Thomas Nelson Dale - Geology, Economic - 1909 - 158 pages
...the United States Geological Survey, finds that it contains 0.07 per cent of CaO (lime) soluble in dilute (10 per cent) acetic acid, which indicates a content of 0.125 per cent of CaCO (lime carbonate), which is very slight. A chemical analysis made for the EB Ellis Granite Company... | |
 | George Ferdinand Becker - Petroleum - 1909 - 286 pages
...the United States Geological Survey, finds that it contains 0.07 per cent of CaO (lime) soluble in dilute (10 per cent) acetic acid, which indicates a content of 0.125 per cent of CaCO (lime carbonate), which is very slight. A chemical analysis made for the EB Ellis Granite Company... | |
 | Thomas Nelson Dale, Herbert Ernest Gregory - Granite - 1911 - 698 pages
...of CaO (lime), soluble in warm dilute (10 per cent) acetic acid, which indicates a content of Or>l per cent of CaCO3 (lime carbonate, calcite), the presence...of which mineral is also shown by the microscope. The following analysis (No. 12757) of this granite, made for the company by Ricketts & Banks, of New... | |
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... detected. The secondary minerals are kaolin, a white mica, epidote, zoisite in some abundance, and very little calcite. The stone does not effervesce with cold dilute muriatic acid. WT Schaller, chemist, of the United States Geological Survey, finds... 