A couple of things about WA Kaolin:You say they have 600Mt+ in...

A couple of things about WA Kaolin:

You say they have 600Mt+ in resource, err, no they don't, they have 100Mt:




If you want to talk possible resource then you need to take into account this graphic:



Plus then add on Mt Hope & Camel Lake.......

WA Kaolin do not talk about grade on their web site, so I went to old data I have.

Here is their tenement map:



Which, I believe is the Sparks deposit:




Here is some info on Sparks:










One major thing here is it is mentioned that it is suited to making paper, this means NO HALLOYSITE


So the 6 sample data:




Do you notice one thing????

Yep they are using the -10um fraction...........


You also say that the Kaolin market is small, from the WA Kaolin web page:



And this is just for Kaolin, not a Halloysite Kaolin blend, or the very high quality ADN have