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Lame mince de roche gabbro

A thin section of gabbro viewed under crossed polarized light, showing twinned plagioclase crystals with grey and white stripes alongside pyroxene grains displaying vibrant green and magenta interference colors.

A thin section of gabbro under crossed polarised light, twinned plagioclase in grey and white stripes, pyroxene in acid green and magenta interference colours, grain boundaries razor sharp, 40x magnification, black surround. Voir plus

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