Highlights Li & B Recoveries on a daily basis for Column 4 Latest results from ongoing optimisation acid-leach testwork on Rhyolite Ridge lithium-boron mineralisation show that reducing the crush size improves both leach time and recoveries: Column leach time reduced from 41 to 15 days – a 60% reduction Recoveries to solution increased to 97 [...]
NORTH SYDNEY, Australia, Jan. 23, 2018 -- Processing Overview October 2017 Mineral Resource Estimate October 2017 Mineral Resource Estimate HIGHLIGHTS Rapidly advancing 100%-owned Rhyolite Ridge Lithium-Boron Project in the USA towards development Updated Mineral Resource confirmed large tonnage of high-grade lithium-boron mineralisation from surface: High-grade lithium-boron portion doubled to 137 million tonnes at 0.9% lithium carbonate and 7.2% boric acid with 75% in the Indicated category Total Indicated and Inferred Resource increased 17% to 460 million tonnes at 0.9% lithium carbonate and 2.6% boric acid, containing 4.1 million tonnes of lithium carbonate and 11.9 million tonnes of boric acid Initial mining study confirmed potential for open pit mining at low strip ratios wi... [...]
NORTH SYDNEY, Australia, Jan. 16, 2018 -- Australian-based lithium-boron mine developer Global Geoscience Ltd. today announced the appointment of Amec Foster Wheeler as the engineering and design firm to complete the Pre-Feasibility Study for the Rhyolite Ridge Lithium-Boron Project in Nevada, USA. Amec is an industry leader in global mining [...]
Highlights Figure 1: Average Strip Ratio and Mineable Quantity Figure 2: Plan showing outlines of two pit shells in relation to the current Mineral Resource and outcrop. The Resource remains open to the north, south and east. UTM Zone 11 . Figure 3: Long-section with pit shell progressions from north to south across the deposit. Figure 4: Average [...]
Highlights Figure 1: Heap leach flowsheet Figure 2: Tall column containing 495kg sample that was leached for a total of 164 days with recoveries of 89% lithium and 89% boron Figure 3: Short column containing 150kg sample that was leached for a total of 41 days with recoveries of 92% lithium and 89% boron. Figure 4: Short column viewed from above [...]
NORTH SYDNEY, Australia, Nov. 27, 2017 -- Australian‐based mineral explorer and developer Global Geoscience Ltd. is pleased to announce the appointment of Mr. Matt Weaver as its inaugural Senior Vice President of Engineering and Operations, after an extensive four‐month global search process with the assistance of Spencer Stuart. Mr. Weaver will [...]
Global Geoscience provides the Company's latest Investor Presentation. Rhyolite Ridge Project Overview Large 100%-owned property - Sediment-hosted deposit - Similar mineralization in two basins - Mineralisation outcrops over 3 km strike length Indicated & Inferred Resource - Maiden Resource - Oct 2016 - Resource open to the N, S and E [...]
Global Geoscienc provides the Company's Quarterly Activities Report for the period ending 30 June, 2017. Highlights - Three new Directors provide key expertise to develop 100%-owned Rhyolite Ridge Lithium-Boron Project. - Metallurgical results confirm potential for Rhyolite Ridge to become a significant near-term producer of lithium and boron [...]
Global Geoscience is pleased to announce that drilling has commenced at the 100% owned Rhyolite Ridge Lithium-Boron Project in Nevada, USA. Global is advancing the Rhyolite Ridge project towards production and is currently working on a pre-feasibility study (PFS). The 5000m drilling program is designed to upgrade the existing resource to Indicated [...]
Global Geoscience is pleased to provide the Company's latest Presentation at Lithium Supply & Market Conference, Montreal. Rhyolite Ridge - A Unique and Strategic Lithium-Boron Deposit Hard-Rock Sedimentary Lithium Deposit - Large, flat-lying and at surface - Simple, low-cost mining and milling Fundamentally Different than Other Known [...]
Global Geoscience is pleased to announce the appointment of Mr. Alan Davies and Mr. John Hofmeister as non-executive Directors, effectively immediately. Global is currently advancing its 100%-owned large, shallow sedimentary-type lithium-boron deposit located in Nevada, USA, Rhyolite Ridge, towards production. Highlights - Former Chief Executive [...]
Global Geoscience is pleased to provide the latest results from its recently completed acid-leach metallurgical test work at the Rhyolite Ridge Lithium-Boron Project. The latest results confirm the potential for a simple, low-cost acid-leach process to produce lithium carbonate and boric acid at Rhyolite Ridge. Global's Rhyolite Ridge is a large [...]