Directions:

Knaben is the large molybdenum mine, whose molybdenite product was the first major source of rhenium.
The narrow, but paved, road starts at the intersection of highway 42 and road 465 - "1" - N58 31.42 E6 56.14.
Intersection "2" on 465 - N58 37.54 E6 54.39.
Intersection "3" on road 465 - N58 39.34 E6 56.63.
Knaben Mine - N58 39.55 E7 04.41.