remineralizers9 Nov 2018 08:31
From investor presetation
Natural source of K, P, Ca & Mg – average:
4.21% K2O%, 3.53% P2O5, 6.34% CaO, 5.95%
MgO
B ut looking on project aims on website
At the Arapua block, notable grades from recent grab samples ranged from 5% to 24% P2O5, over apatite-rich kamafugitic rocks.
Big difference of up to 22%