Plagioclases and pyroxens in a gabbro

Observation with a microscope in polarized and no analysed light
We can see the mineral pyroxen with 90° cleavage and a great highlight.

Submitted on 01 March 2014

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Camera: Camera Euromex 1300x

Credit: Stéphanie Dalaine (distributed via imaggeo.egu.eu)

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