MINERAL CLASSIFICATION ACCORDING TO OPTICAL PROPERTIES (MINERALOGY)
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BTMINERAL CLASSIFICATION ACCORDING TO PHYSICAL PROPERTIES (MINERALOGY)
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UDC549.903.5
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Descriptor GEROPTISCHE MINERALSYSTEMATIK (MINERALOGIE)
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Descriptor ENGMINERAL CLASSIFICATION ACCORDING TO OPTICAL PROPERTIES (MINERALOGY)
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Descriptor FRECLASSIFICATION DES MINÉRAUX SELON PROPRIÉTÉS OPTIQUES (MINÉRALOGIE)
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Variant GERMINERALOGIE/OPTISCHE MINERALSYSTEMATIK (MINERALOGIE)
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Variant ENGMINERALOGY/MINERAL CLASSIFICATION ACCORDING TO OPTICAL PROPERTIES (MINERALOGY)
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Variant FREMINÉRALOGIE/CLASSIFICATION DES MINÉRAUX SELON PROPRIÉTÉS OPTIQUES (MINÉRALOGIE)
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NTANISOTROPIC MINERALS (MINERALOGY)
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NTOPAQUE MINERALS (MINERALOGY)
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NTOPTICALLY UNIAXIAL MINERALS (MINERALOGY)
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NTOPTICALLY BIAXIAL MINERALS (MINERALOGY)