ROCK CONSTITUENTS/HETEROGENOUS ROCK CONSTITUENTS (PETROGRAPHY)
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BTROCK CONSTITUENTS/NATURE OF ROCK CONSTITUENTS (PETROGRAPHY)
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UDC552.124.2
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Descriptor GERGEMENGTEILE/VERSCHIEDENARTIGE GEMENGTEILE (PETROGRAPHIE)
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Descriptor ENGROCK CONSTITUENTS/HETEROGENOUS ROCK CONSTITUENTS (PETROGRAPHY)
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Descriptor FREROCHES/COMPOSANTS HETEROGENES (PÉTROGRAPHIE)