Pyrite in bituminous coal

3D ModelNoAI

Locality: Romania

No.: -

Size: 7 x 5 x 3 cm

Type: Sedimentary rock

Description: Bituminous coal is a dark brown to black, usually banded coal, containing more than 14% volatile matter (dry, ash-free basis) and, on average, 84% carbon. Pyrite is a common impurity in bituminous coal. Bituminous coal is the most abundant coal, between lignite and anthracite in rank. The primary use for coal is as a fuel to produce electricity and heat.

Website: http://geology.uaic.ro/muzee/mineralogie/

Concept & 3D-modelling by dr. Andrei Ionut APOPEI