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Books Bücher 1 - 8 von 8 in ... the greenish tinge. An estimate of the mineral percentages made by applying the...
" ... the greenish tinge. An estimate of the mineral percentages made by applying the Rosiwal method to a camera lucida drawing of a thin section enlarged 40 diameters yields these results with a mesh of 1 inch and a total linear length of 34 inches. "
The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island - Seite 164
von Thomas Nelson Dale - 1908 - 228 Seiten
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Bulletin - United States Geological Survey, Ausgaben 349-354

Geological Survey (U.S.) - 1908
...is relatively large. An estimate of the mineral percentages in this granite, by the application of the Rosiwal method to a camera lucida drawing of a thin section enlarged 37 diameters, with a mesh of 1.2 inch and a total linear length of 25.85 inches, yields the following...
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Bulletin - United States Geological Survey, Ausgabe 354

Geological Survey (U.S.) - 1908
...feldspars, and the cream-colored parts of the feldspars are marked and give the stone a mottled shading. An estimate of the mineral percentages made by applying the Rosiwal method to this specimen, with a mesh of 0.6 inch and total linear length of 20.4 inches, yields these figures:...
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The Chief Commercial Granites of Massachusetts

Thomas Nelson Dale - 1908 - 228 Seiten
...feldspars, and the cream-colored parts of the feldspars are marked and give the stone a mottled shading. An estimate of the mineral percentages made by applying the Rosiwal method to this specimen, with a mesh of 0.6 inch and total linear length of 20.4 inches, yields these figures:...
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Bulletin - United States Geological Survey, Ausgabe 404

Geological Survey (U.S.) - 1909
...and rare chlorite scales up to 0.22, exceptionally 0.75 millimeter, reenforcing the greenish tinge. An estimate of the mineral percentages made by applying...drawing of a thin section enlarged 40 diameters yields these results with a mesh of 1 inch and a total linear length of 34 inches. Estimated mineral percentages...
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The Granites of Vermont

Thomas Nelson Dale - 1909 - 138 Seiten
...and rare chlorite scales up to 0.22, exceptionally 0.75 millimeter, reenforcing the greenish tinge. An estimate of the mineral percentages made by applying...drawing of a thin section enlarged 40 diameters yields these results with a mesh of 1 inch and a total linear length of 34 inches. Estimated mineral percentages...
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Relations Between Local Magnetic Disturbances and the Genesis of Petroleum

George Ferdinand Becker - 1909 - 24 Seiten
...and rare chlorite scales up to 0.22, exceptionally 0.75 millimeter, reenforcing the greenish tinge. An estimate of the mineral percentages made by applying...drawing of a thin section enlarged 40 diameters yields these results with a mesh of 1 inch and a total linear length of 34 inches. Estimated mineral percentages...
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Bulletin - United States Geological Survey, Ausgabe 430

Geological Survey (U.S.) - 1910
...limonite stain, chlorite, calcitc. There is very slight effervescence with the muriatic acid test. An estimate of the mineral percentages, made by applying...Rosiwal method to a camera lucida drawing of a thin sect ion enlarged 40 diameters, yields these results with a mesh of 2 inches and a total linear length...
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Bulletin - United States Geological Survey, Ausgabe 484

Geological Survey (U.S.) - 1911
...oligoclase-andesine) is milk white. Zircon is accessory. Both rocks effervesce with the muriaticacid test. An estimate of the mineral percentages made by applying the Rosiwal method to a camera-lucida enlargement (25 diameters) of a thin section yields these results with a mesh of 0.8...
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