WA Kaolin Limited, an Australian company founded in 1998 and based in East... WA Kaolin Limited, an Australian company founded in 1998 and based in East Rockingham, focuses on identifying and advancing an estimated deposit of kaolin-rich granite across Australia. The firm holds the rights to the Wickepin Kaolin project, located in Wickepin, Western Australia. This venture encompasses roughly 10,000 hectares and is secured by four retention permits in addition to one mining lease.