Social Good Engineering Magazine: GineersNow Social Innovation GineersNow Engineering Magazine Issue No. 001 | Page 66

MINING Lithium demand booms ahead As renewables and technology advances, the need for portable storage grows strongly says Lithium Australia. Lithium Australia mulls deeper project and funding in lithium as potential demand grows in the emergence of renewable and portable storage technology. The Pilgangoo- ra project in Western Australia is expected to expand its scope for mining lithium as the area was confirmed to be a pegmatite zone. Pegmatite is the ore containing lithium. I think we’re talking about a paradigm shift in the way people think about pow- er”, Adrian Griffin, Managing Director of Lithium Australia, said pertaining to renewables and storage like lithium-ion batteries. The company recently com- pleted a $6.55 million share replacement in one of the worst weeks in the trading history. This however added potentials to its business model for a $29 million fundraising drive. Lithium Australia’s stock trading jumped 13.3% higher, representing 80% more since the mid-January. The company’s confidence for plan expansion was led by its recent successful production of lithium hydroxide. Lithium hydroxide is an added chemical used in production of batteries and represents a big market at the back of increased electric car manufacture. Adrian Griffin believes that lithium can be traded either as carbonate or hydroxide and that the market is hungry for both. He also added that the lithium carbonate is at $10,000 per ton and the lithium hydroxide at $14,000 per ton spotting a very significant price increase in the late 2015. For instance, Lithium carbonate was at low trade in early December for $10, 0540 but in- creased highly late in December at $14,362. It is expected that more companies will be investing in lithi- um production as stocks have been increas- ing due to forecasted demands of lithium batteries in the future. Photo Sources: Top: Earth Physics Teaching Bottom: Market-Analyst The Biggest Diamond Just Unearthed in Angola The previous record for the largest diamond recovered in Angola belonged to the 217.4 carat gem Angolan Star. It was discovered back in 2007. Now, a miner working for Lucapa Diamond Company (an Australian mining company) recently unearthed the largest diamond in Angola’s Lunda Norte province. It weighs around 80 grams and is 404.2 carats. This is the 27th biggest diamond ever recorded around the world. And can you guess how much this diamond would cost? An estimate of USD$800,000! If this is used for jewelry, it could cost millions of dollars. Because of its latest recovery, the company’s shares went up by 32%. With over 10,372 carats of diamond recovered these past 12 months, its diamond revenues was around USD$8.1 million as of December 2015. Each carat costs around USD$2141. The search of diamonds is under the company’s Lulo diamond project. The company’s CEO, Stephen Wetherall, expressed how proud he was of having recovered this enormous diamond: 66 Photo Source: Forbes The diamond’s weight alone could cost around USD$800,000. “We have always emphasized the very special nature of the Lulo dia- mond field and this recovery — to- gether with the other 100 carat-plus diamonds recovered this year alone — is further evidence of that… And while we continue mining these exceptional alluvial gems from Mining Blocks 6 and 8 at Lulo, we are also continuing to advance our systematic exploration program to find the kimberlite source of these diamonds.”