(Tables 1-2, pages 107-108) Chemical composition of Hawaiian soil concretions...
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Manganiferous soil concretions have been located in pineapple and sugar cane plantations of the Schofield Plateau, Oahu, and black manganiferous coatings on the surface of...
含锰土壤结核（manganiferous soil concretions）已在瓦胡岛斯科菲尔德高原的菠萝种植园与甘蔗种植园中被发现，且其表面附有黑色含锰涂层（black manganiferous coatings）……
