Coral (section Strontium/calcium ratio anomaly) temperature. Time can be attributed to coral geochemistry anomalies by correlating strontium/calcium minimums with sea surface temperature (SST) maximums... 109 KB (12,213 words) - 09:45, 3 April 2024 |
area was systematically explored. A large gold and arsenic geochemical anomaly, detected during systematic geochemical sampling and geological mapping... 6 KB (695 words) - 19:35, 10 November 2023 |
continental crust from China and Taiwan. There is a distinct increase in strontium isotopic ratios with latitude northward. This supports the conjecture... 7 KB (887 words) - 03:14, 6 November 2023 |
earths. This ion-exchange process is the basis of the "negative europium anomaly", the low europium content in many lanthanide minerals such as monazite... 43 KB (5,249 words) - 15:15, 15 April 2024 |
(c. 45%) than the Companion (c. 33%). It had already been shown from strontium and oxygen isotope analysis of the Archer's 2nd premolar and 3rd molar... 14 KB (1,450 words) - 02:21, 20 February 2024 |
Otto Hahn (section Rubidium–strontium dating) phenomena of atomic recoil and nuclear isomerism, and pioneered rubidium–strontium dating. In 1938, Hahn, Meitner and Fritz Strassmann discovered nuclear... 114 KB (14,357 words) - 13:16, 8 April 2024 |
trachybasalts are dominated by anorthosite-rich plagioclase. Rubidium, strontium and phosphorus pentoxide are especially rich in the lavas from Tambora... 62 KB (6,539 words) - 09:53, 9 February 2024 |
Environmental impact of war (section Strontium-90) half-life. In addition to polluting the soil, Strontium-90 can also pollute water, such as oceans and rivers. Strontium-90 is highly dangerous for marine life... 57 KB (6,799 words) - 08:05, 18 April 2024 |
Mantle plume (section Geophysical anomalies) with heavier rare earth elements. Stable isotope ratios of the elements strontium, neodymium, hafnium, lead, and osmium show wide variations relative to... 46 KB (5,776 words) - 21:11, 16 April 2024 |
Nonmetal (section First row anomaly) and property overlaps with metals. Starting with hydrogen, the first row anomaly primarily arises from the electron configurations of the elements concerned... 200 KB (18,746 words) - 09:47, 16 April 2024 |
S. and 600 for the EU. In the table above, magnesium appears to be an anomaly as the recommended intake for adult men is 420 mg/day (women 350 mg/day)... 37 KB (3,054 words) - 16:35, 22 March 2024 |
granites. I-type granites have lower rubidium/strontium (Rb/Sr) ratios than S-type granites. Initial strontium isotopic ratios (87Sr/86Sr)i are a good differentiator... 10 KB (1,374 words) - 16:19, 11 February 2023 |
to solve the problems of marine geochemistry, developing the seawater strontium isotope curve for the Cenozoic. He also worked on iodine speciation in... 13 KB (1,172 words) - 11:26, 8 February 2024 |
by the impact that formed the Chicxulub crater. Similarly, an iridium anomaly in core samples from the Pacific Ocean suggested the Eltanin impact of... 81 KB (7,824 words) - 06:55, 7 April 2024 |
For Heinrich event 4, based on a model study reproducing the isotopic anomaly of oceanic oxygen 18, the fresh water flux has been estimated to 0.29±0... 39 KB (4,067 words) - 07:01, 15 April 2024 |
involving acids, and published with the work on diabetes; proteinuria; and strontium. Rollo published Observations on the Diseases in the Army on St. Lucia... 9 KB (1,108 words) - 17:13, 17 March 2023 |