harsbacka mine

harsbacka mine () oru quarts, feldspar khaniyaanu. orikkal sweedante ettavum valia quarts khaniyaayirunnu ithu. 1946ll khani adachupootti. harsbackayil khananam cheytha quarts, feldspar ennivayaanu oru valia pegmettaitt daikkinte pradhana gadakangal. eee pegmettaitt dike thekkukizhakk 60 muthal 70 digri vare thaazhukayum paramavadhi 37 meter kanavumullathaanu. quarts, feldspar enniva kooduthalum mishrithamaanengilum, ivayil randilum shudhamaaya mekhalakal sambhavikkunnu. mikka feldspar pink microclinperthite valare kuranja alavil velutha oligoklesumaanu. biotite, gaarnett, molybdenite, fluorait ennivayude alavu kuravaanu. harsbacka khaniyil ninnu ekadesham 230,000 tonn quarts khananam cheythittundu.
1947ll eee khaniye oru enna sambharana dippo aakki maattunnathinaayi staattans watenfallwerk vaangi, 1985ll athu shoonyamaakunnathuvare athu angane thanne pravarthichu. 1997 muthal khaniyil poornnamaayum bhoogarbhajalam niranjirikkunnu. 2021ll sweedanile bhoomishaasthra survey khaniyile malineekaranavasthukkal anweshikkaan chumathalappedutthi. 

