... Hadrynian) rocks of the Shapleigh and Merrimack Groups. Folding of the Shapleigh and Merrimack Group rocks is interpreted to have occurred during the Acadian event, or before. The age of the Webhannet pluton in southwestern Maine sets a minimum time for Acadian deformation in this region.The 320 Ma age...

... ( Obiakor et al., 2017 ), biogeochemical cycles ( He et al., 2019 ), and human exposure and uptake ( Belzile et al., 2011 ; Filella et al., 2012 , 2013a , b ). This review focuses on the behavior of Sb in mine waste and the relevant factors controlling its mobility. Antimony belongs to group 15...

... depend on structural, textural, and hydrodynamic conditions of the reservoir and on the amount of oil available, and that minimum and maximum distances are therefore likely to vary from one oil district to the next. Another group of synchronous highs is of depositional origin and may be referred...

... affinity for sulfur and are enriched in sulfidic ore deposits ( Goldschmidt and Strock 1935 ; Goldschmidt 1937 ). It is part of the same group as sulfur in the periodic table and shares a number of chemical properties. Like sulfur, selenium has six electrons in its outer shell, two in the 4s subshell...