viernes, 4 de marzo de 2011

PREGUNTAS PARA RESPONDER

1) que son los minerales?

2)Cómo se clasifican?

3) Cómo se puede determinar la dureza de algunos minerales?

4) En la escala de Mohs cuál es el mineral más duro y cuál es su composicion química?

5) A qué se refiere la fractura de un mineral?

6) Qué es una raya en un mineral?

7) Qué es y como se define un crucero?

8) Qué es el hábito, para qué es útil y diga las diferentes clases de habito?

9) Mencione y defina las clases de lustre q existen

10) qué es una pátina?

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