Rainbow Rare Earths, Pan African Resources, Rome Resources, Great Southern Copper, ACG Metals

Proactive Investors
Proactive InvestorsMar 13, 2026

Why It Matters

Accelerating critical‑metal projects and gold‑copper consolidation reshape supply dynamics, drawing investor capital to faster, lower‑cost mining ventures.

Key Takeaways

  • Rainbow Rare Earths aims 2030 production from fertilizer waste
  • Project leverages Phalaborwa IP for faster, low‑capital development
  • Pan African acquires Emmerson, gaining 500k‑oz gold White Devil
  • Rome Resources secures New Brunswick licences near historic tin‑tungsten deposit
  • Great Southern Copper reports 6.55% grades over 400‑metre strike

Summary

Proactive Investors highlighted a slate of resource‑sector moves, from rare‑earth extraction in Brazil to gold, copper and critical‑metal projects across Australia, Canada, Chile and Turkey.

Rainbow Rare Earths plans to produce rare earths from fertilizer waste at its Uberaba project by 2030, leveraging Phalaborwa IP to cut capital costs and compress a typical 15‑year development cycle into seven years. Pan African Resources secured full control of Emmerson Resources, adding the White Devil gold deposit with over 500,000 ounces to its portfolio. Rome Resources obtained exploration licences in New Brunswick adjacent to the historic Mount Pleasant tin‑tungsten deposit, while Great Southern Copper announced assay grades up to 6.55% copper over a 400‑metre strike at its Mostaza discovery in Chile. ACG Metals confirmed its Gediktepe sulphide expansion in Turkey stays on schedule and budget despite geopolitical volatility.

Company executives underscored the speed and cost advantages: Rainbow’s team cited “extremely fast” timelines, Pan African’s CEO called the deal “a great win for both parties,” and Rome’s management described the area as “a play that has legs.” Great Southern’s drilling chief noted the “same architecture” as earlier hits, and ACG emphasized “zero effective impact” from current geopolitics.

Collectively, these developments illustrate a push toward lower‑cost, faster‑to‑market critical‑metal projects and strategic consolidation in precious‑metal assets, which could tighten supply chains and attract capital seeking exposure to the next wave of mining opportunities.

Original Description

Rainbow Rare Earths Ltd (LSE:RBW, OTC:RBWRF, FRA:RR1) says its Uberaba project in Brazil could mirror the success of Phalaborwa. The company plans to extract rare earths from fertiliser waste, cutting mining costs and targeting production by 2030.
Pan African Resources PLC (LSE:PAF, OTCQX:PAFRY, JSE:PAN) is buying Emmerson Resources to take full control of Tennant Creek in Australia. The deal adds exploration upside, including the White Devil deposit, with more than 500,000 ounces of gold.
Rome Resources Plc (AIM:RMR, FRA:33R) is expanding into Canada with exploration licences in New Brunswick. The ground sits near the historic Mount Pleasant deposit and hosts tin, tungsten and other critical minerals.
Great Southern Copper PLC (LSE:GSCU, FRA:E9E) has reported copper grades of up to 6.55% at the Mostaza discovery in Chile. Drilling shows mineralisation extending about 400 metres along strike, supporting the company’s geological model.
ACG Metals Ltd (LSE:ACG, OTC:ACGAF) says development at its Gediktepe project in Turkey remains on track, despite volatile markets. The sulphide expansion is on time and on budget, with copper production expected to start mid-year.
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