Staatsmijn Emma
The Staatsmijn Emma was a Dutch coal mine located in Treebeek (now part of Brunssum) and Hoensbroek (now part of Heerlen). The mine was in operation from 1911 till 1973.

The second-largest mine in the Netherlands, it had the highest production of all Dutch mines at .

The deepest shaft was deep, although after integration with Staatsmijn Hendrik the deepest shaft was deep.
Q55
Dutch
LOC
Q12880211
coal mine
Concept
None
Treebeek
UNK
Q9803
Brunssum
LOC
Q783094
Hoensbroek
LOC
Q9799
Heerlen
LOC
Q2594110
Staatsmijn Hendrik
ORG
Q2691305
Staatsmijn Emma
ORG
1911-01-01T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
1911
DATE
1973-01-01T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
1973
DATE
country
located in the administrative territorial entity
inception
country
country
country