Castillo Copper (ASX:CCZ) share price rockets 47% on major copper discovery

The Castillo Copper Ltd (ASX: CCZ) share price surged nearly 50% after announcing a game changing discovery at its Big One deposit.

| More on:

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More

The Castillo Copper Ltd (ASX: CCZ) share price has surged 47% at the time of writing after the company released exploration results from its Big One deposit in Queensland

About Castillo Copper 

Castillo Copper is an Australian-based explorer focused on copper across Australia and Zambia. The company is embarking on a strategic transformation to morph into a mid-tier copper producer. Castillo currently has four properties: 

  • Mt Oxide project in the Mt Isa copper-belt district, north-west Queensland, which delivers significant exploration upside through having several high-grade targets 
  • Four high-quality prospective assets across Zambia's copper-belt, which is the second largest copper producer in Africa 
  • A large tenure footprint proximal to Broken Hill's world-class deposit that is prospective for zinc, silver, lead, copper and gold 
  • Cangai Copper Mine in northern New South Wales, which is one of Australia's highest grading historic copper mines.

 The Big One deposit 

One of Castillo's priorities has been developing its Mt Oxide Project, especially progressing drilling campaigns at the Big One deposit. 

Today, the company announced "game changing assays", which significantly extend the known mineralisation at the high-grade Big One deposit. This discovery pushed the Castillo share price up by 47% to 6.5 cents at the time of writing. 

Castillo Copper's Managing Director Simon Paull commented:

We are delighted to receive assays of this calibre, especially with global copper supplies tight. There is now compelling evidence Big One Deposit is a shallow, high-grade copper-cobalt system that can potentially scale further. The Board is now ramping up forward development work and the modelling of a maiden JORC compliant resource.

There is an expected pause in drilling activities due to the commencement of the wet seasons across northern Australia. However, the company announced a geophysics campaign is being formulated to identify new bedrock conductors and potential test-drill targets. 

In addition, the board has instructed the Castillo geology team to commence modelling a JORC compliant resource based on available historic and fresh data. If the outcome of the geological modelling is positive, then the board expects to commence applying for a fresh mining lease.

The Castillo share price is up by 170% on this time last year. On current prices, Castillo has a market capitalisation of $65.92 million.

Should you invest $1,000 in New Frontier Minerals Ltd right now?

Before you buy New Frontier Minerals Ltd shares, consider this:

Motley Fool investing expert Scott Phillips just revealed what he believes are the 5 best stocks for investors to buy right now... and New Frontier Minerals Ltd wasn't one of them.

The online investing service he’s run for over a decade, Motley Fool Share Advisor, has provided thousands of paying members with stock picks that have doubled, tripled or even more.*

And right now, Scott thinks there are 5 stocks that may be better buys...

See The 5 Stocks *Returns as of 6 March 2025

Motley Fool contributor Lina Lim has no position in any of the stocks mentioned. The Motley Fool Australia has no position in any of the stocks mentioned. The Motley Fool has a disclosure policy. This article contains general investment advice only (under AFSL 400691). Authorised by Bruce Jackson.

More on Resources Shares

Female miner standing next to a haul truck in a large mining operation.
Resources Shares

Australia's iron ore export earnings to slide, Government report warns

The future may no be so bright for Australia’s iron ore miners.

Read more »

Miner looking at a tablet.
Resources Shares

What happened with the BHP share price in March?

How did the BHP share price perform amid the March market sell-off?

Read more »

A female miner wearing a high vis vest and hard hard smiles and holds a clipboard while inspecting a mine site with a colleague.
Resources Shares

3 reasons why the Rio Tinto share price could be a buy

Let’s dig into why I like this ASX mining share.

Read more »

Image of young successful engineer, with blueprints, notepad and digital tablet, observing the project implementation on construction site and in mine.
Resources Shares

3 things about BHP stock every smart investor knows

There’s a lot more to BHP than just being an iron ore miner.

Read more »

Business people standing at a mine site smiling.
Resources Shares

Here's the latest earnings forecast out to 2029 for Rio Tinto shares

Here’s how much profit Rio Tinto could make in the next few years.

Read more »

Four happy team members working together in a warehouse.
Resources Shares

Why today is great day to own BHP shares

The mining giant's shareholders have reasons to smile on Thursday.

Read more »

A smiling miner wearing a high vis vest and yellow hardhat does the thumbs up in front of an open pit copper mine.
Resources Shares

ASX 200 copper stocks jump as the red metal smashes new records

ASX 200 copper stocks are in the spotlight as global copper markets go off the scale.

Read more »

Image of young successful engineer, with blueprints, notepad and digital tablet, observing the project implementation on construction site and in mine.
Resources Shares

Why Fortescue shares were just upgraded by UBS

UBS thinks Fortescue’s sell-off has been overdone.

Read more »