mining reserves and resources

Classification of Mineral Resources and Reserves | Geology ...

2013-6-25 · Classification of Mineral Resources and Reserves. In the early days of mining there were no standards for the reporting of mineral assets. Companies, or individuals, would usually take grades observed in drill core and using some …

Reserves & Resources

2020-12-31 · Mineral Resources. The Mineral Resources, inclusive of the Mineral Reserves inventory are shown in the following table and reflect the position as at December 31, 2020. Combined Main, NW and SE Dome deposits – as at December 31, 2020, and reported using a 0.2% TCu cut-off grade.

Reserves and Resources |Orla Mining Ltd.

The Mineral Reserve and Mineral Resource estimates reported on this website were prepared in accordance with Canadian National Instrument 43-101 - Standards of Disclosure for Mineral Projects ("NI 43-101"), as required by …

Reserves and resources – ArcelorMittal

2014-12-31 · Reserves and resources. ArcelorMittal has both iron ore and metallurgical coal reserves. The Company''s iron ore mining operations are located in the United States, Canada, Mexico, Brazil, Liberia, Bosnia, Ukraine and Kazakhstan. In Canada, the Company commenced mining the greenfield operation on Baffin Island through a joint venture.

Ore Reserves and Mineral Resources Report 2020

2021-3-6 · The Ore Reserves and Mineral Resources Report 2020 should be considered the only valid source of Ore Reserve and Mineral Resource information for the Anglo American Group exclusive of Kumba Iron Ore and Anglo American Platinum Limited, which publish their own independent Annual Reports. It is accepted that mine design and planning may include some

Mineral resource and reserve definitions

2016-3-9 · Reserves / Ore Reserves Ore reserves are resources known to be economically feasible for extraction.Reserves are either probable or proven reserves. 1. Probable reserve A probable ore reserve is the part of indicated resources …

Measured & Indicated Resources

2015-12-31 · We estimate and disclose mineral reserves and resources in five categories, using the definition standards adopted by the Canadian Institute of Mining, Metallurgy and Petroleum Council, and in accordance with National Instrument 43-101 – Standards of Disclosure for Mineral Projects (NI 43-101), developed by the Canadian Securities Administrators.

Reserves and Resources | Lundin Mining Corporation

The estimates were reviewed and verified by Graham Greenway, P.Geo, and David Allison, Group Mining Engineer, CEng MIMMM, Lundin Mining. Both Messrs. Greenway and Allison are Qualified Persons as defined under NI 43-101. The Eagle Mineral Resources and Reserves are reported above a fixed NSR cut-off of US$108/t.

Classification of Mineral Resources and Reserves | Geology ...

2013-6-25 · Classification of Mineral Resources and Reserves. In the early days of mining there were no standards for the reporting of mineral assets. Companies, …

Reserves and Resources |Orla Mining Ltd.

2020 / 2021 Mineral Reserves and Resources. Proven and Probable Gold Reserves. 2.2 million Au oz. Measured and Indicated Gold Resources. 10.7 million Au oz. Inferred Gold Resources. 1.8 Million Au oz.

MINERAL RESOURCES AND ORE RESERVES

2019-12-31 · The Mineral Resources and Ore Reserves estimates have been undertaken by independent mining consultants RPM Advisory Services Pty Ltd in Western Australia, an organisation whose personnel have exposure to best practices in modelling and estimation methods. RPM have also undertaken reviews of the quality and suitability of the underlying ...

SSR MINING REPORTS MINERAL RESERVES AND …

2021-3-30 · SSR MINING REPORTS MINERAL RESERVES AND RESOURCES FOR YEAR-END 2020 . Measured and Indicated Gold Mineral Resources Increased 14% Year-Over-Year . DENVER, CO SSR Mining Inc. (NASDAQ/TSX: SSRM; ASX: SSR) ("SSR Mining")– today reported its updated Mineral Reserves and Mineral Resources as of December 31, 2020. a For

Reserves and Resources | Endeavour Mining

2020-12-31 · Mineral Reserves and Resources (as at December 31, 2020) The Mineral Reserves and Resources were estimated as at December 31, 2020 in accordance with the provisions adopted by the Canadian Institute of Mining Metallurgy and Petroleum (CIM) and incorporated into the NI 43-101. The Qualified Persons responsible for the Mineral Reserve and ...

Reserves and Resources | Endeavour Mining

Reserves and Resources | Endeavour Mining