Science: v.1-v.219Moses King, 1969 |
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Page 996
... samples had before they were dredged from the sea floor . One of the major assumptions regard- ing sea - floor spreading is that submarine magnetic anomalies result from rever- sals of the earth's magnetic field ( 1 ) . The anomalies ...
... samples had before they were dredged from the sea floor . One of the major assumptions regard- ing sea - floor spreading is that submarine magnetic anomalies result from rever- sals of the earth's magnetic field ( 1 ) . The anomalies ...
Page 1139
... Sample 97- D also contains the lowest amounts ( percent by weight ) of sodium and po- tassium ( Na2O , 2.02 ; K2O , 0.06 ) . Anal- ysis of other samples of fresh gabbro indicate similar low amounts of potas- sium as oxide ranging from ...
... Sample 97- D also contains the lowest amounts ( percent by weight ) of sodium and po- tassium ( Na2O , 2.02 ; K2O , 0.06 ) . Anal- ysis of other samples of fresh gabbro indicate similar low amounts of potas- sium as oxide ranging from ...
Page 1263
... samples of the Pesyanoe enstatite achondrite are given in Table 1. The gases of sample I ( 0.94 g ) were ex- tracted in a one - step melting procedure . Sample II ( 0.66 g ) , which contained less of the grayish fine - grained mate ...
... samples of the Pesyanoe enstatite achondrite are given in Table 1. The gases of sample I ( 0.94 g ) were ex- tracted in a one - step melting procedure . Sample II ( 0.66 g ) , which contained less of the grayish fine - grained mate ...
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