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fredlab: Un autre gabbro
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fredlab: Lame mince de gabbro - Panorama
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fredlab: Work in progress
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fredlab: Sand of Skye Island
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fredlab: Serpentine
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fredlab: Pyroxène
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fredlab: Pyroxenite de la Peninsule de Kola
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fredlab: Olivine - polarized/analized light
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fredlab: Oolithe blanche - LPA