Unlike assaying for base metals and precious metals Visuals of the core can identify spodumene and that by itself can gives you the indication of the presence of lithium. Tantalum and Cesium not so much so. The assays will give us the percentages of all three minerals. What the market has not caught on to yet is that with cesium the lithium eq. could easily exceed 7%. Its that combination that could make Case Lake a world class deposit and at the sametime turn pwm into a cash cow for shareholders.