AMORPHOUS CONSTITUENTS (PETROGRAPHY)
-
BTMINERAL FORMS, ROCK FORMING MINERALS (PETROGRAPHY)
-
UDC552.125.49
-
Descriptor GERAMORPHE GEMENGTEILE (PETROGRAPHIE)
-
Descriptor ENGAMORPHOUS CONSTITUENTS (PETROGRAPHY)
-
Descriptor FRECONSTITUANTS AMORPHES (PÉTROGRAPHIE)