Antilles (ASX:AAU) carry on high-grade copper-gold at El Pilar

Antilles (ASX:AAU) carry on high-grade copper-gold at El Pilar

July 17, 2023 0 By Tom Duggan

Antilles Gold have continued to bring in high-grade gold and copper strikes, further reinforcing an attractive proposition to develop a Nueva Sabana open pit mine from the El Pilar oxide deposit in central Cuba.

Intercepts of 62.0m at 1.55% copper and 11.0m at 28.3g/t gold were the deserving headliners from a series of high-grade strikes which continue to extend the underlying copper domain both downward and outward.

Noted as a metallurgically simple deposit, test work has so far indicated a gold recovery of 85 per cent from a simple flotation circuit and a concentrate of 53.1g/t Au from a 2.11g/t Au head grade, suggesting a near-term boon from the overlying gold domain before mining into the copper prize lying beneath.

The results continue to indicate a low capex mine to be developed in equal partnership with Cuba’s state-owned mining company – a flat, unoccupied, yet infrastructure-rich mine site acquired for just US$1.5 million with minimal waste removal required and low-cost quotations.

Downhole highlights

Gold Domain

  • 11.0 m at 28.3 g/t Au from 30.0m including 2.0m at 112.6 g/t Au
  • 19.0 m at 11.56 g/t Au from 13.0m including 3.0m at 59.44 g/t Au
  • 11.0m at 5.37 g/t Au from 1.0m including 1.0m at 40.72 g/t Au
  • 2.41 g/t Au from 11.0m

Copper Domain

  • 62.0m at 1.55% Cu from 38.0m including 12.0m at 3.18% Cu, and 14.0m
    at 2.75% Cu
  • 23.0m at 1.2% Cu from 89.0m
  • 48.0m at 0.73% Cu from 47.0m including 13.0 m at 1.17% Cu
  • 14.0m at 1.32% Cu from 76.0 m including 4.0 m at 3.16% Cu

Forward plan

Metallurgical testwork on the underlying copper domain is ongoing, but the JV company has already begun negotiations with potential gold concentrate buyers to fund development through advanced sales.

Antilles Executive Chairman Brian Johnson expects both a Mineral Resource Estimate and the Pre-Feasibility Study for Nueva Sabana to be completed by the end of the year, and the company could soon have an operating mine on its hands and producing positive cash flow early into 2025.

La Demajagua gold

And Nueva Sabana could be one of a pair, with mine commissioning for a proposed La Demajagua gold, silver, and antimony mine earmarked for mid-way through 2025.

Antilles recently delivered a 30 per cent increase to La Demajagua, now holding over 900,000 ounces of gold equivalent, with recoveries and grades indicating that revenue will exceed $100 million per year from a mine life extended to 11 years.

The Cuban partnership has proven itself fruitful, and Antilles and GeoMinera SA intend to keep working on future mine developments, with part of the expected profits set to fund extensive exploration over a series of high priority targets.

A map showing the location of the proposed Nueva Sabana mine.

The proposed Nueva Sabana mine

AAU.AX
ANTILLES FPO [AAU]
ASX
down arrow$0.003
$0.001
25.00%

ANTILLES FPO [AAU]
Sector: Basic Materials
Industry: Gold
Employees:
Antilles Gold Limited engages in the exploration, evaluation, and development of mineral properties in Cuba. The company explores for gold, silver, and copper deposits. It holds interests in the La Demajagua open pit mine located on the Isle of Youth, southwest Cuba; and Nueva Sabana open pit mine situated in central Cuba. The company was formerly known as PanTerra Gold Limited and changed its name to Antilles Gold Limited in November 2020. Antilles Gold Limited was incorporated in 1984 and is based in Bowral, Australia.

Please note the following valuable information before using this website. 

Independent Research 

Market Open Australia is intended to be used only for educational and informative purposes, and any information on this website should not be taken as investment advice or guidance. It is important to conduct your own research before making any investment decisions, which should be based on your own investment needs and personal circumstances. Any investment decisions based on information contained on this website should be taken in line with independent financial advice from a qualified professional or should be independently researched and verified. 

MO and CI logo redraw Socials Profile reversed

MarketOpen is an online media business connecting companies and investors. Through its flagship MarketOpen.com.au media channel the Australian publisher’s experienced journalists cover breaking news and analysis on mining, oil and gas, technology and biotechnology companies listed on the Australian Securities Exchange and other markets. MarketOpen’s video and podcasting channels feature original interviews with Australia’s small-cap corporate leaders, while its Stock Soirée networking events, Watchlist webinars, and online events connect investors and brokers with CEOs and board members. The publisher also offers a suite of agency services to its corporate members, including media, video, podcasting and social media services, along with writing, editing, reviewing and content creation services.

Contact info

Suite 3, 47 Havelock Street
West Perth WA 6005
info@marketopen.com.au

Stewart Walters
Managing Director
stewart@marketopen.com.au
+61 414 644 166

Amanda Ellis
Editor-in-Chief
amanda@marketopen.com.au
+61 438 003 868

Important links

Follow us