 | 1856 - 974 Seiten
...79° 35', depth 150 fathoms, is mentioned as "a mixture in about equal proportions of Globigerina aud black sand, probably greensand, as it makes a green...many others from the Gulf Stream and Gulf of Mexico, for which I am indebted to Prof. AD Bache, the Superintendent of the Coast Survey, I have found that... | |
 | 1858 - 394 Seiten
...depth 150 fathoms, is mentioned as " a mixture in about equal proportions of globigerina and blacksand, probably greensand, as it makes a green mark when...paper." Having examined the specimen alluded to by M. Pourtales, besides many others from the Gulf Stream and Gulf of Mexico, I have found that not only... | |
 | 1857 - 424 Seiten
...79° 35', depth 150 fathoms, is mentioned as " a mixture in about equal proportions of Globigerina and black sand, probably greensand, as it makes a...others, both in the Gulf Stream and Gulf of Mexico, and that this Greensand is often in the form of well-defined casts of Polythalamia, minute Mollusks,... | |
 | 1857 - 450 Seiten
...79° 35', depth 150 fathoms, is mentioned as " a mixture in about equal proportions of Globigerina and black sand, probably greensand, as it makes a...paper." Having examined the specimen alluded to by M. Pourtales, besides many others from the Gulf Stream and Gulf of Mexico, for which I am indebted... | |
 | 1858 - 388 Seiten
...depth 150 fathoms, is mentioned as " a mixture in about equal proportions of globigerina and blacksand, probably greensand, as it makes a green mark when...paper." Having examined the specimen alluded to by M. Pourtales, besides many others from the Gulf Stream and Gulf of Mexico, I have found that not only... | |
 | 1858 - 400 Seiten
...depth 150 fathoms, is mentioned as " a mixture in about equal proportions of globigerina and blacksand, probably greensand, as it makes a green mark when...paper." Having examined the specimen alluded to by M. Pourtales, besides many others from the Gulf Stream and Gulf of Mexico, I have found that not only... | |
 | 1857 - 426 Seiten
...79° 35', depth 150 fathoms, is mentioned as " a mixture in about equal proportions of Globigerina and black sand, probably greensand, as it makes a...others, both in the Gulf Stream and Gulf of Mexico, and that this Greensand is often in the form of well-defined casts of Polythalamia, minute Mollusks,... | |
 | 1875 - 1012 Seiten
...79° 35' W., off the Coast of Florida, was " a mixture, in about equal proportions, of Globigerince and black sand, probably greensand, as it makes a green mark when crushed on paper.'' Professor Bailey, examining these grains microscopically, found that they were casts of the interior... | |
 | New Jersey Geological Survey, 1863-1915 - 1893 - 400 Seiten
...35' W. Concerning it Pourtales says that it is " a mixture in about equal proportions of Globigerina and black sand, probably greensand, as it makes a green mark when crushed on paper." Bailey states further in regard to it that he has " found that not only is greensand present at the... | |
 | New Jersey Geological Survey - 1893 - 520 Seiten
...35' W. Concerning it Pourtales says that it is " a mixture in about equal proportions of Globigerina and black, sand, probably greensand, as it makes a green mark when crushed on paper." Bailey states further in regard to it that he has " found that not only is greensand present at the... | |
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Stream, the sounding from Lat. 31° 32', Long. 79° 35', depth 150 fathoms, is mentioned as " a mixture in about equal proportions of Globigerina and black sand, probably greensand, as it makes a green mark when crushed on paper. 
