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Efrén Pérez Segura - Centro de Geociencias ::.. UNAM

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a<br />

Pi Pi<br />

Cpi<br />

b Mag Hem<br />

Esf<br />

Cpi Cpi Pi<br />

Figura 57. (a) Esfalerita con inclusiones <strong>de</strong> calcopirita al centro y a su <strong>de</strong>recha placa <strong>de</strong><br />

magnetita transformada parcialmente a hematita. Arriba pirita mal pulida. (b)<br />

Calcopirita al centro con exsoluciones microscópicas <strong>de</strong> esfalerita en “estrellas”,<br />

también esfalerita con inclusiones <strong>de</strong> calcopirita, Esf – Esfalerita, Cpi – Calcopirita,<br />

Pi – Pirita, Mag Magnetita transformada a hematita. 5X, LR.<br />

Pi<br />

103

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