17 March 2015 Thunderbird Mineral Sands Project Update (Sheffield Resources Limited)

Edit noodls 17 Mar 2015
(Source. Sheffield Resources Limited) ASX and Media Release. 17 March 2015. THUNDERBIRD MINERAL SANDS PROJECT UPDATE. KEY POINTS. Metallurgical.  Improved recoveries of all products using full scale process equipment.  Overall recovery of zircon increased by 5% (to 67%).  Primary zircon constitutes 80% of recovered zircon ... 6% ... 2014 ... The sonic drilling was undertaken by Groundwave Drilling Services with a Boart Longyear DB320 Sonic Drill Rig....
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