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Andrés Bello was born in Caracas in 1781, lived in London from 1810 to 1829, and then in Chile from 1829 up to his death in 1865. He is perhaps the most influential scholar in Latin America’s 19th century, as it can b...

The mineralogical and geochemical variations recorded between Sierras Bayas and La Providencia groups (SBG and LPG) are inquired in this work to identified probable source rocks. The Barker Surface, a regional karstic su...