States" (1905), p. 127. At the bottom is the main bed of rock salt, which is broken up into layers 2 to 5 inches thick by layers of anhydrite. Above this comes 200 feet of rock salt, with which are mixed layers of magnesium chloride and polyhalite. Resting... Economic Geology of the United States - Seite 127von Heinrich Ries - 1905 - 435 SeitenVollansicht - Über dieses Buch
| 1898 - 902 Seiten
...this comes 200 feet of rock salt, with which are mixed layers of magnesium chloride and polyhalite. Resting on this is 180 feet of rock salt, with alternating...bed consisting of a series of reddish layers of rock salts of magnesia ami potassium, kainite, kieserite, carnallite, tachydrite, as well as masses of snow-white... | |
| 1906 - 998 Seiten
...this conies 200 feet of rock salt, with which are mixed layers of magnesium chloride and polyhalite. Resting on this is 180 feet of rock salt, with alternating...bed consisting of a series of reddish layers of rock salts of magnesia and potassium, kainite, kie.serite, carnallitc, tachydrite, as well as masses of... | |
| 1906 - 124 Seiten
...this comes 200 feet of rock salt, with which are mixed layers of magnesium chloride and polyhalite. Resting on this is 180 feet of rock salt, with alternating...bed consisting of a series of reddish layers of rock salts of magnesia and potassium, kainite, kieserite, carnallite, tachydrite, as well as masses of snow-white... | |
| 1910 - 970 Seiten
...this come 200 feet of rock salt, with which are mixed layers of magnesium chloride and polyhalite. . . .Resting on this is 180 feet of rock salt, with alternating...kieserite, the sulphate of magnesia. These layers are about i foot thick. Lastly, and uppermost, is a 135-foot bed consisting of a series of reddish layers of... | |
| Frank Kenneth Cameron - 1911 - 158 Seiten
...this come 200 feet of rock salt, with which are mixed layers of magnesium chloride and polyhalite.. .Resting on this is 180 feet of rock salt, with alternating...kieserite, the sulphate of magnesia. These layers are about I foot thick. Lastly, and uppermost, is a 135-foot bed consisting of a series of reddish layers of... | |
| |