Hopeavuori

HOPEAVUORI, in Vammala Migmatite Zone, is a Palaeoproterozoic orogenic gold occurrence with no resource estimate available. It has an undefined shape, comprises sets of gold- and arsenopyrite-rich quartz veins in small shear zones, and is hosted by intermediate metavolcanic rock and granodiorite. Highest Au values where the local shear zones are near the contact between the metavolcanic rock and granodiorite.

Best sections :
- 10.5 m @ 20 ppm Au or 17.5 m @ 13.1 ppm Au
- 4.2 m @ 14 ppm Au
- 4.4 m @ 31.7 ppm Au [2].


Source: Geological Survey of Finland (GTK)

 


Source: Geological Survey of Finland (GTK)