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Geologia Practica - Pearson

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INTRODUCCIÓN AL ANÁLISIS PETROGRÁFICO<br />

0.5 mm<br />

(a)<br />

FIG U RA 8.6<br />

Lámina con fotografías microscópicas de rocas metamórficas representativas (a) Pizarra (N+). (b) Micaesquisto estaurolítico<br />

(N+). (c) Esquisto granatifero (N+). (d) Gneis (N+). (e) Marmol (N+). (f) Cuarcita (N+). (Fotografías (le Manuel Pozo.)<br />

C, cuarzo. Fa. feldespato alcalino. Pl. plagioelasa. Mo, moscovita. Bi, biotita. Ca, calcita. Es, estaurolita. Gr. granate.

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