Code list: C_DRUHTEZBY (attribute values valid for a feature SHAFT MOUTH, GALLERY MOUTH)
Code Description Detailed specification
7 coal black coal, brown coal, lignite, oxyhumolite
13 brick clay eg abrasives, aluminum raw materials, anhydride, high AL raw material for special ceramics
16 stone building stone, dimension stone
25 sand glass and foundry sands
27 ores, radioactive raw materials eg antimony ore, lithium ore, manganese ore, copper ore, nickel ore, polymetallic ores, mercury ore, trace and rare elements, tungsten ore, gold ore, iron ores
37 ceramic materials clays, kaolins, mineral dyes
39 other non-metal ores eg bentonite, graphite, semi-precious stones, pyrite, gypsum, molten rocks, technical soils, feldspar raw materials
-1 not entered / unknown not entered / unknown
H i s t o r y   o f   v a l u e s   i n   t h e   c o d e l i s t :
2016-04-01: 13 (brick clay) - code description in the code list changed (13 (clay) -> 13 (brick clay))
2016-04-01: 27 (ores, radioactive raw materials) - code description in the code list changed (27 (ores) -> 27 (ores, radioactive raw materials))
2016-04-01: 37 (ceramic materials) - value added to the code list
2016-04-01: 38 (limestone, dolomite) - value added to the code list
2016-04-01: 39 (other non-metal ores) - value added to the code list
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