RE:RE:RE:RE:RE:RE:The Sinclair Cesium Mine History!an article i came across on caesium and sinclair mine fromaround 2019 states pollucite is a very rare mineral with high values due to it,s high caesium contentwich forms in very rare diferenciated lct pegmatite systems . global supply is constrined and world resource estimates are unavailable . the part i like is , caesieum metal is sold in limited quantitiesunder confidential contracts . so a true market price is publicly unavailable . that will make it difficult to put a max value on pwms resource