Home » Internet » Sibanye-Stillwater Mineral Resources and Mineral Reserves declaration as at 31 December 2020 Sibanye-Stillwater Mineral Resources and Mineral Reserves declaration as at 31 December 2020 Posted by PublisherInternet Monday, 15. February 2021 . Sibanye-Stillwater (Tickers JSE: SSW and NYSE: SBSW – https://www.commodity-tv.com/ondemand/companies/profil/sibanye-stillwater-ltd/) is pleased to report attributable Group Mineral Resources and Mineral Reserves as at 31 December 2020. Salient features ? A 40% increase in 4E Platinum group metals (PGM) Mineral Reserves at the SA PGM operations to 39.5M 4Eoz, primarily due to the inclusion of the Marikana K4 project (12.7 M 4Eoz) and the Klipfontein opencast project (0.1M 4Eoz) following detailed feasibility studies. ? A 7% (5.8Moz) increase in 2E PGM Mineral Resources, with additional Mineral Reserves of 0.8M 2E PGM ounces defined at East Boulder Mine replacing combined depletion of 0.7M 2Eoz during 2020. Combined stable Mineral Reserves of 26.9M 2Eoz at the US PGM operations.