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Chapter 4 Vocabulary

vocab

TermDefinition
Mineral Mineral: solido inorganico natural con una composición química especifica y una estructura cristalina definida.
Crystal Cristal: sólido cuyos átomos están ordenados en patrones repetitivos.
Luster Lustre: manera en que la superficie de un mineral refleja su luz; existen dos tipos: metalico o no metalico.
Hardness dureza: medida de la facilidad con la que un mineral es rayado; esta determinada por el ordenamiento de los átomos del minera,
Cleavage crucero: la forma en la cual un mineral se rompe a lo largo de los planos donde los enlaces atómicos son débiles.
Fracture fractura: sucede cuando un mineral se rompe en pedazos con bordes ásperos, arqueados o cerrados.
Streak veta: calor que deja un mineral cuando es frotado contra un plato de porcelana sin barnizar o cuando se rompe o pulveriza.
Specific gravity gravedad específica: razón de la masa de una sustancia con relación de la masa de un volumen igual de H2O a 4`C
Created by: mariaoyervides
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