• Thumbnail for Coral
    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
  • Thumbnail for Nuclear fallout
    that the levels of global strontium-90 or fallout in general, were life-threatening, primarily because "50 times the strontium-90 from before nuclear testing"...
    81 KB (9,592 words) - 12:11, 17 April 2024
  • Thumbnail for Periodic table
    elements fill the 5s orbitals (rubidium and strontium), then 4d (yttrium through cadmium, again with a few anomalies along the way), and then 5p (indium through...
    251 KB (27,153 words) - 04:47, 15 April 2024
  • Thumbnail for Muruntau gold deposit
    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
  • Thumbnail for Luzon Volcanic Arc
    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
  • Thumbnail for Europium
    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
  • Thumbnail for Amesbury Archer
    (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
  • Thumbnail for Otto Hahn
    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
  • Thumbnail for Natural nuclear fission reactor
    of palladium-107 (since decayed to silver), 86 kilograms (190 lb) of strontium-90 (long since decayed to zirconium), and 185 kilograms (408 lb) of caesium-137...
    23 KB (2,962 words) - 17:42, 13 April 2024
  • Thumbnail for Chernobyl disaster
    fission products (radioactive isotopes such as caesium-137, iodine-131, strontium-90, and other radionuclides) into the air. The residents of the surrounding...
    274 KB (29,862 words) - 09:36, 10 April 2024
  • Thumbnail for Kimberlite
    enrichment (ΣLILE > 1,000 ppm), including elements like potassium, barium, and strontium, points to a significant contribution from metasomatized mantle sources...
    30 KB (3,578 words) - 23:44, 14 April 2024
  • Thumbnail for Mount Tambora
    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
  • Thumbnail for Environmental impact of war
    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
  • Thumbnail for Mantle plume
    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
  • Thumbnail for Nonmetal
    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
  • Thumbnail for Gamma Capricorni
    1974 C. Bertaud and M. Floquet found it to be an Ap star with a strontium abundance anomaly. In 1998, F. A. Catalano and associates found a slight variability...
    11 KB (948 words) - 11:15, 13 August 2023
  • Thumbnail for Geology of Taiwan
    poor in sodium and magnesium, but rich in iron, potassium, rubidium and strontium and strong in rare earth elements. The magma was derived by melting of...
    32 KB (4,024 words) - 00:44, 28 November 2023
  • Thumbnail for Mineral (nutrient)
    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
  • Thumbnail for Iceland hotspot
    variations in the concentrations of trace elements such as helium, lead, strontium, neodymium, and others show clearly that Iceland is compositionally distinct...
    33 KB (4,177 words) - 04:52, 5 February 2024
  • Thumbnail for Ruthenium
    shell has only one electron (the final electron is in a lower shell). This anomaly is observed in the neighboring metals niobium (41), molybdenum (42), and...
    50 KB (5,730 words) - 02:50, 18 April 2024
  • Thumbnail for Rare-earth element
    patterns. The anomalies can be numerically quantified as the ratio between the normalized concentration of the element showing the anomaly and the predictable...
    156 KB (16,762 words) - 22:54, 14 April 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
  • Thumbnail for Iridium
    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
  • Thumbnail for Indus Valley Civilisation
    Urban Migration in the Greater Indus Valley (2600–1900 BC): A Lead and Strontium Isotope Mortuary Analysis". PLOS ONE. 10 (4): e0123103. Bibcode:2015PLoSO...
    187 KB (21,219 words) - 16:09, 17 April 2024
  • Thumbnail for Cradle of civilization
    Urban Migration in the Greater Indus Valley (2600–1900 BC): A Lead and Strontium Isotope Mortuary Analysis". PLOS ONE. 10 (4): e0123103. Bibcode:2015PLoSO...
    115 KB (12,978 words) - 23:51, 16 April 2024
  • Thumbnail for Heinrich event
    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
  • Thumbnail for Ketoconazole
    study of oral ketoconazole treatment for birth outcomes". Congenital Anomalies. 45 (1): 5–8. doi:10.1111/j.1741-4520.2005.00053.x. PMID 15737124. S2CID 41187361...
    50 KB (4,369 words) - 10:03, 6 April 2024
  • Thumbnail for Xenon
    John H. Reynolds discovered that certain meteorites contained an isotopic anomaly in the form of an overabundance of xenon-129. He inferred that this was...
    110 KB (11,984 words) - 06:03, 21 March 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