PORPHYRITIC GABBRO (PETROGRAPHY)
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BTCALC-ALKALINE ROCKS/HYPABYSSAL TYPE (PETROGRAPHY)
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UDC552.322.91
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Descriptor GERGABBROPORPHYRIT (PETROGRAPHIE)
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Descriptor ENGPORPHYRITIC GABBRO (PETROGRAPHY)
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Descriptor FREGABBROS PORPHYRIQUE (PÉTROGRAPHIE)
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Variant ENGGABBRO/PORPHYRITIC GABBRO (PETROGRAPHY)