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Normas DIN – AENOR
DIN 22012:1994-01

DIN 22012:1994-01

Investigations of the raw material in hard-coal-mining; macropetrographic classification and topographic survey of hard-coal and host rock

Examen des matières premières dans les exploitations minières de houille; classification macro-pétrographique et étude topographique de la houille et des matières adjacentes

Rohstoffuntersuchungen im Steinkohlenbergbau; Makropetrographische Ansprache und Aufnahme von Steinkohle und Nebengestein

Fecha:
1994-01 /Active
Resumen:
The document applies to macropetrographic classification and topographic survey of hard-coal and surrounding strata.
Keywords:
Bituminous coal, Coal deposits, Coal mining, Country rock, Definitions, English language, French language, Geological analysis, Geology, Investigations, Macropetrography, Mineral deposits, Mining, Petrographic analysis, Petrography, Petrology, Raw materials, Recording, Response, Rocks, Seams, Testing
47,01
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