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v3.19.1

Finance costs and finance revenues (Details Textual) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Aug. 18, 2014
Percentage of voting equity interests acquired |  | 5.00% |
Contingent consideration arrangements and indemnification assets recognised as of acquisition date | $ 23,026,000 |  |
Royalty rate | 1.50% |  |
Minera Gold Fields Peru S.A [Member] |  |  |
Percentage of voting equity interests acquired |  |  | 51.00%

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- Definition The amount recognised as of the acquisition date for contingent consideration arrangements assumed and indemnification assets acquired in a business combination. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2018-01-01 -Paragraph B64 -Subparagraph g -Clause i -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=3&date=2018-03-01&anchor=para_B64_g_i&doctype=Appendix&seq=2 -URIDate 2018-03-16 + Details
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- Definition The percentage of voting equity interests acquired in a business combination. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2018-01-01 -Paragraph B64 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=3&date=2018-03-01&anchor=para_B64_c&doctype=Appendix&seq=2 -URIDate 2018-03-16 + Details
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