PEBBLE (PETROGRAPHY)
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BTCLASTIC SEDIMENTS, LOOSE CLASTIC-ROCK SEDIMENTS (PETROGRAPHY)
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UDC552.517.1
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Descriptor GERGERÖLL (PETROGRAPHIE)
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Descriptor ENGPEBBLE (PETROGRAPHY)
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Descriptor FREGALETS (PÉTROGRAPHIE)
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Variant ENGCOBBLES (PETROGRAPHY)
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Variant FRECAILLOUX (PÉTROGRAPHIE)