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Mineral collection Box 1

Coleccion Mi

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999 Items in stock


46.00 €

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Collection of 35 samples with ¾ cm of size, formed by the following groups:

1 - native: It is those chemical elements that appear free in the nature. 
    The most abundant are: Sulfur, graphite and Copper. 

2 - sulfides: Fundamentally they are composed of Sulfur and metal.

They differ in his high weight, metallic sheen and fragility. 
 Blende, Gentle, Pirrotina, Cinnabar, Antimonita, Pirita, Mispiquel, Calcopirita, Bournonita. 

3 - oxides: Fundamentally, they are combinations of Oxygen and Metal.

The most important industrially are: Oligisto, Pirolusita, Goethita, Loadstone, Limonita, Bauxite.