Filing of NI 43-101 Technical Report for Proyecto Riotinto

30 July, 2018

Atalaya Mining Plc (AIM:ATYM, TSX:AYM) is pleased to announce the filing of the technical report on the updated resources and reserves estimate for its Proyecto Riotinto in south west Spain. The report has been compiled in accordance with the guidelines set out in Canadian National Instrument 43-101 (“NI 43-101”). Findings of the report were released on 9 July 2018.

The lead author of the technical report is Alan C. Noble P.E., who is a “Qualified Person” within the meaning of NI 43-101 and the AIM rules for Companies, and is independent of Atalaya.

The report has been filed under the Company’s profile on SEDAR, at, and on the Company’s website at

About Atalaya Mining Plc

Atalaya is an AIM and TSX listed mining and development group which produces copper concentrates and silver by-product at its wholly owned Proyecto Riotinto site in southwest Spain. In addition, the Group has a phased, earn-in agreement for up to 80% ownership of Proyecto Touro, a brownfield copper project in the northwest of Spain which is currently in the permitting stage. For further information, visit

This announcement contains inside information for the purposes of Article 7 of Regulation (EU) no 596/2014.

Download the report here: NI 43-101 Technical Report for Proyecto Riotinto (20Mb PDF)


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