Photograph of drill core at 223 metres in drill hole HK22-011. Nearly complete replacement of alkaline shonkinite host rock by potassic, fenite alteration consisting of magnetite-biotite-calcite-amphibole which is most intense around phoscorite (carbonatite) and fluorite (blue-purple colour) vein breccia.
Photograph of drill core at 223 metres in drill hole HK22-011. Nearly complete replacement of alkaline shonkinite host rock by potassic, fenite alteration consisting of magnetite-biotite-calcite-amphibole which is most intense around phoscorite (carbonatite) and fluorite (blue-purple colour) vein breccia.