Zobrazeno 1 - 10
of 13
pro vyhledávání: '"L. S. Land"'
Publikováno v:
The Journal of Geology. 104:359-367
Late Ordovician (Caradocian) age Viola limestones from the Arbuckle Mountains, Oklahoma, have Sr concentrations from 216 ppm to 3720 ppm (average 1600 ppm), δ18O values from -5.1‰ to -3.1‰ (PDB), and 87Sr/86Sr ratios from 0.70775 to 0.70793. Alt
Autor:
J. A. Kupecz, L. S. Land
Publikováno v:
Dolomites: A Volume in Honour of Dolomieu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e5d950c7731efc63111eb68b893f861
https://doi.org/10.1002/9781444304077.ch15
https://doi.org/10.1002/9781444304077.ch15
Autor:
Kitty L. Milliken, L. S. Land
Publikováno v:
AAPG Bulletin. 78
Publikováno v:
Marine Biology. 33:221-233
Large variations in skeletal microarchitecture, and in the carbon and oxygen isotopic composition of the skeleton, exist within single calices and over the surfaces of single colonies of various species of West Indian (Jamaican) scleractinian reef co
Publikováno v:
Journal of Sedimentary Research. 49:1358-1362
Publikováno v:
Radiocarbon. 19:375-382
An improved procedure for wet combustion of 14C NBS oxalic acid standard has been devised which gives consistent high carbon yields and average δ13C values of —19.1‰. The principal cause of fractionation in earlier attempts to prepare CO2 by the
Publikováno v:
AAPG Bulletin. 59
Holocene and Pleistocene dolomite of Jamaica, Eocene dolomite of Egypt, and Ordovician dolomite of northern Canada all indicate dolomitization resulting from early meteoric influx into marine carbonate deposits. Dolomitization by meteoric-sea water m
Autor:
L S, Land
Publikováno v:
Science (New York, N.Y.). 229(4708)
Publikováno v:
SEPM Journal of Sedimentary Research. 49
The radial coatings of Holocene ooids from Baffin Bay, Texas, are Mg-calcite, whereas the tangential and micritic coatings are aragonite. Centrifugally deposited ooid coatings are similar in many respects to centripetally deposited marine cements. Th