ROCK CONSTITUENTS/HOMOGENOUS ROCK CONSTITUENTS (PETROGRAPHY)
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BTROCK CONSTITUENTS/NATURE OF ROCK CONSTITUENTS (PETROGRAPHY)
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UDC552.124.1
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Descriptor GERGEMENGTEILE/EINHEITLICHE GEMENGTEILE (PETROGRAPHIE)
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Descriptor ENGROCK CONSTITUENTS/HOMOGENOUS ROCK CONSTITUENTS (PETROGRAPHY)
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Descriptor FREROCHES/COMPOSANTS HOMOGENES (PÉTROGRAPHIE)