 ... very calcareous; those of the southwestern and western parts are moderately so, while those in the central portion are low in lime. The products at present manufactured from the Wisconsin clays consist chiefly of brick and tile, but clays suitable...  Bulletin of the New York State Museum - Seite 6291900 - 944 SeitenVollansicht - Über dieses Buch
 | Maryland Geological Survey - 1902 - 688 Seiten
...chiefly of brick and tile, but clays suitable for other grades of ware are said to exist. WYOMING. All the clays of Wyoming that have any commercial...localities, very little development has occurred. All the fire-clay products now used in Wyoming are manufactured in Colorado. Pressed brick are also shipped... | |
 | Maryland Geological Survey - 1902 - 700 Seiten
...chiefly of brick and tile, but clays suitable for other grades of ware are said to exist. WYOMING. All the clays of Wyoming that have any commercial...localities, very little development has occurred. All the fire-clay products now used in Wyoming are manufactured in Colorado. Pressed brick are also shipped... | |
 | Maryland Geological Survey - 1902 - 694 Seiten
...chiefly of brick and tile, but clays suitable for other grades of ware are said to exist. WYOMING. All the clays of ,Wyoming that have any commercial...Tertiary. The formations containing these clays are found flankinc nearly all the mountain ranges in the state, but, with the exception of their being used for... | |
 | Maryland Geological Survey - 1902 - 690 Seiten
...chiefly of brick and tile, but clays suitable for ottter grades of ware are said to exist. WYOMING. All the clays of Wyoming that have any commercial...beds of the Jurassic and Cretaceous formations, but arc also found to some extent in the Tertiary. The formations containing these clays are found flanking... | |
 | HEINRICH. RIES - 1908 - 612 Seiten
...sedimentary rocks. These clay-beds are most numerous in the Jurassic and Cretaceous formations, but are found to some extent in the Tertiary. " The formations...containing these clays are found flanking nearly all of the mountain-ranges in the State, and the clay-beds vary in thickness from 4 to 40 ft. Bowlder-clays,... | |
 | Heinrich Ries - 1908 - 616 Seiten
...rocks. These clay-beds are most numerous in the Jurassic and Cretaceous formations, but are found if) some extent in the Tertiary." The formations containing these clays are found flanking nearly all of the mountain-ranges in the State, and the clay-beds vary in thickness from 4 to 40 ft. Bowlder-clays,... | |
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