Mining Mirror April 2018 | Page 12

Global projects and exploration Finland Non-core divestment continues Gold Fields recently announced the sale of its palladium-rich, polymetallic Arctic Platinum Project (APP) in northern Finland. The buyer is a Finnish subsidiary of private equity fund CD Capital Natural Resources Fund III (CD Capital), headquartered in London. Gold Fields sold APP for USD40-million cash and royalty (2% NSR, or net smelter return) on all metals, with 1% capped at USD20-million and 1% uncapped. The sale includes all of the project assets for APP, including the Suhanko mining licence (and associated real estate), all other mining and exploration properties, project permits, and all other project-related assets. “The divestment of APP is consistent with our strategy of divesting non-core assets, and reinforces the focus that Gold Fields continues to show in relation to its asset portfolio. We are pleased to have balanced the purchase price between upfront cash and continued long-term exposure through the royalty, and believe this to be a positive outcome for both parties,” says Nick Holland, CEO of Gold Fields. Australia The next explosive step South African blasting specialists BME has completed the acquisition of Australia- based Advanced Initiating Systems (AIS), a company it was instrumental in establishing five years ago. The move signals a rebranding and expansion of BME’s technical services and products in Australia. According to Brad Bulow, BME’s general manager Australia Asia and a director of AIS, the rebranding process will begin in the second quarter of 2018, and will take forward the considerable progress that AIS has made in the Australian market. “As AIS, we have become well known as the distributor of BME’s AXXIS digital detonation system,” says Bulow. “Our technical capability has also been well proven with the record blasts at a large central Queensland coal mine,” adds Bulow. Turkey Coping with inclines The Cerattepe underground copper mine of the Turkish Eti Bakır A. Ş. mining company (a member of Cengiz Holding) is situated in very mountainous terrain 3.5km south-west of Artvin, a city in the Black Sea region in north-eastern Turkey. The mined copper ore is transported to the river with a 4.5km long ropeway, which covers a difference in elevation of more than 1 500m on its way there. The mouth of the Cerattepe copper mine is at 1 700m above sea level. From there, the ropeway transports the ore into a valley over a distance of 4.5km across steep, wooded terrain. The incline is more than 43 degrees at the steepest point. The ropeway can also be used to transport backfill material from the valley to the mouth of the mine. The system consists of a continuously moving steel wire rope to which the 51-degree material buckets are attached by means of a grip. The rope loop is driven by bullwheels in the loading station and tensioned via a return bullwheel in the unloading station in the valley. A mechanism in the stations opens the detachable grip of the material buckets and slows down each bucket. The buckets can thus be stopped for the loading and unloading procedures in the stations but can still travel along the track at full speed. They are re-attached to the rope as they leave the station. Furthermore, the Cerattepe ropeway allows for the combined transport of material and people. Apart from the material buckets in which the ore is transported, the system will also be equipped with some passenger cabins. In these cabins, the mineworkers can travel to their workplace comfortably and in safety. A trip in any of the cabins takes about 20 minutes. Two different types of guides are installed in the stations: one for the material buckets, and one for the passenger cabins. Material flow and passenger transport can thus be kept separated.