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by Ricardo a. Valls P. Geo (Author)
Existen varios m todos para el an lisis de los minerales. Entre los m s exactos tenemos las secciones delgadas o los microscopios electr nicos. Pero estos m todos s lo pueden utilizados en instalaciones especiales y requieren, generalmente, de una preparaci n m s profesional.Tambi n las propiedades f sicas de un mineral a veces bastan para identificarlo. En cambio, hay minerales que presentan propiedades f sicas muy semejantes, pero que se diferencian radicalmente por su composici n qu mica. En esos casos tenemos que recurrir a los an lisis qu micos para poder identificar el mineral estudiado.Con este art culo quiero ofrecerle al aficionado a la geolog a una segura gu a para que logre identificar cuarenta y tres de los elementos m s comunes para que de esta forma est preparado para identificar el mineral que est estudiando. En negritas est n se alados los elementos de importancia industrial m s comunes.Para realizar estos experimentos no son necesarios equipos especiales, por lo que los mismos pueden ser efectuados directamente en el campo.Este art culo est dedicado al ge logo de campo y al aficionado a la geolog a. Espero les sea til en su labor diaria. El mismo es una selecci n de t cnicas explicadas en el libro de Mineralog a (Kraus, Hunt, & Ramsduell, 1959) con algunos consejos pr cticos del autor.
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