 | Geology - 1907 - 1026 pages
...apparently antedate the metamorphisin of the limestone and the intrusion of the granite. They are, however, not sufficiently numerous to affect the value or expense of quarrying the marble, and in the present opening only one dike is exposed. The extent of the deposit has been investigated... | |
 | Benjamin Kendall Emerson, Joseph Hartshorn Perry - Geology - 1907 - 700 pages
...apparently antedate the metamorphism of the limestone and the intrusion of the granite. They are, however, not sufficiently numerous to affect the value or expense of quarrying the marble, and in the present opening only one dike is exposed. The extent of the deposit has been investigated... | |
 | William Tudor Griswold - Geology - 1908 - 602 pages
...metamorphism of the limestone and therefore the intrusion of the granite. They are, however, but a foot or two in width and not sufficiently numerous to affect...numerous and will not materially interfere with quarrying (see PL XII, B). ' Three distinct varieties of marble are found — pure white, blueveined with white... | |
 | Geological Survey (U.S.) - Geology - 1908 - 246 pages
...metamorphism of the limestone and therefore the intrusion of the granite. They are, however, but a foot or two in width and not sufficiently numerous to affect...numerous and will not materially interfere with quarrying (see Pl. XII. B). Three distinct varieties of marble are found — pure white, blueveined with white... | |
 | Alfred Reginald Schultz - Coal - 1918 - 662 pages
...metamorphlsm of the limestone and therefore the intrusion of the granite. They are, however, but a foot or two in width and not sufficiently numerous to affect...quarrying the marble. In the present opening at the 'iu.'irry only one dike is exposed. Both surface cracks and slipping planes are present In the surface... | |
 | United States - 1907 - 1200 pages
...apparently antedate the metamorphism of the limestone and the intrusion of the granite. They are, however, not sufficiently numerous to affect the value or expense of quarrying the -marble, and in the present opening only one dike is exposed. The extent of the deposit has been investigated... | |
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... diabase, striking northeasterly and much altered and faulted, were observed intersecting the marble beds. Apparently these dikes antedate the metamorphism of the limestone and therefore the intrusion of the granite. They are, however, but a foot or... 