Sierra Metals

M&A

Sierra Metals agrees to Alpayana takeover

Miners reached an agreement for C$1.15 per share

24 April 2025

BASE METALS

Alpayana ups Sierra bid

Exploiting financial weakness

04 April 2025

MINERS

Hostile bid for Sierra Metals looms

Alpayana direct appeal to Sierra shareholders

17 December 2024

BASE METALS

Sierra Metals makes breakthrough with blockaders

The mine has been suspended since 11 September following a mudslide at the underground mine

29 September 2022

BASE METALS

Toronto to launch battery metals index

Canadian government has already backed critical minerals development

06 June 2022

BASE METALS

Sierra hopes to turn things around after soft Q1

Canadian miner expects to hit first-half guidance

20 April 2022

EXPLORATION & DEVELOPMENT

PEA shows iron ore adds appeal to Sierra's Bolivar mine

'Confirms the rationale for approving this project in April'

17 August 2021

RESOURCE STOCKS

MNS: Cazaly goes for gold at Goongarrie

MD outlines potential ahead of MiningNews Select Australia 2026 – Sydney

RESOURCE STOCKS

Horizon Secures A$175M for Production

Capital raise secures funding to accelerate Black Swan development and production

RESOURCE STOCKS

MNS: Horizon aims for first gold from hub in 2027

Aspiring mid-tier miner to speak at MiningNews Select Australia 2026 – Sydney

RESOURCE STOCKS

MNS: Hawthorn advancing plans to resume gold mining at Anglo Saxon JV

MD speaks ahead of MiningNews Select Australia 2026 – Sydney

Expert-led Insights reports and Analytics tools built on robust data, rigorous analysis and expert commentary covering mining Risk, Projects, ESG, Leadership, and Investor Sentiment.

Expert-led Insights reports and Analytics tools built on robust data, rigorous analysis and expert commentary covering mining Risk, Projects, ESG, Leadership, and Investor Sentiment.

editions

Investor Sentiment Insights 2026

Discover what investors have planned for mining in 2026 in our industry-leading survey

editions

World Risk Insights 2025 (feat. MineHutte ratings)

A detailed analysis of mining investment risks across 120 jurisdictions globally, assessed across six risk categories and an industrywide survey.

editions

ESG Index 2025: Benchmarking the Future of Sustainable Mining

The ESG Index provides an in-depth evaluation of the ESG performance of 60+ of the world’s largest mining companies. It assesses companies across 10 weighted indicators within 6 essential ESG pillars.

editions

Leadership Insights 2025

Leadership Insights reveals key trends in priority mining issues through interviews with 15+ top mining company executives and an industrywide survey.