The corporate famous that the thickness of the glacial until cowl will increase up-ice to the north-west in the direction of a swampy space, which is inaccessible to an excavator till the bottom is frozen.
Karelian mentioned it had dug as shut as doable to the realm down-ice that could be the supply of the kimberlite minerals and the inexperienced diamond. Six doable kimberlite places, recognized earlier utilizing geophysical strategies, are on this similar zone, it mentioned.
Lots of the pits have been positioned immediately down-ice from these targets, with one pit positioned in a straight line up-ice from the place the inexperienced diamond was discovered, following the path of indicator minerals.
Court docket win
The Dublin-based firm is concurrently exploring and advancing different belongings in Finland. These embody the Lahtojoki deposit, which might grow to be the primary diamond mine within the European Union if and when developed.
Karelian not too long ago settled in court docket variations with the land homeowners near Lahtojoki. It’s now awaiting a choice from the nation’s the Nationwide Land Survey to complete establishing the venture boundaries.
The corporate believes the Lahtojoki diamondiferous kimberlite pipe has the potential to grow to be a worthwhile low strip ratio open pit diamond mine.
The asset is alleged to include high-quality white diamonds, in addition to pink and different colored diamonds, which may command costs as much as 20 occasions that their colourless counterparts.