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pro vyhledávání: '"A. Brooke Hamil Lord"'
Autor:
Michael F. Roden, Heath McGregor, Rory Leahy, A. Brooke Hamil Lord, Vincent J. M. Salters, Adam R. Sarafian
Publikováno v:
Geochimica et Cosmochimica Acta. 185:453-476
Approximately coeval, relatively primitive (∼5–10% MgO with exception of a trachyandesite) alkaline mafic dikes and sills at or near Spanish Peaks, CO are divided into relatively sodic and potassic varieties on the basis of K 2 O/Na 2 O. Many of