Golconda Gallium Metallurgy Results from The Company's Golconda Project in Arizona Validate Potential Strategic Supply of U.S.-produced Gallium for Defense and Semiconductor Applications

Rhea-AI Summary

G50 Corp (ASX: G50) reported metallurgical test results from the Golconda Project (Arizona) showing gallium grades increased 150–200% and recoveries of up to 70% for gallium, 97% for silver and 82% for gold using screening and flotation.

Mineralogy work found ~90% of gallium hosted in sericite, supporting a low‑capital pathway to produce a saleable gallium concentrate and potential U.S. domestic supply for defense and semiconductor uses.

Positive

• Gallium grades +150–200%
• Gallium recovery up to 70%
• Silver recovery up to 97%
• Gold recovery 82%
• ~90% gallium hosted in sericite
• Project location near existing mining infrastructure

Negative

• None.

News Market Reaction – GFTYF

+5.77%

+5.77% Session close to close

In the Apr 8 session, GFTYF gained 5.77%, reflecting a notable positive market reaction.

Data tracked by StockTitan Argus on the day of publication.

Market Context

The stock moved +5.8% in the session following this news. A strong positive reaction aligns with pri...

Analysis

The stock moved +5.8% in the session following this news. A strong positive reaction aligns with prior gallium-focused updates that coincided with gains of 7.14% and 25%. The latest metallurgical results, including gallium recoveries up to 70% and silver at 97%, reinforced Golconda’s potential as a strategic U.S. gallium source. However, relatively light volume of 7,000 shares and the absence of broad sector momentum suggested the move depended heavily on company-specific optimism, which could reverse if project execution or metallurgical scaling encountered challenges.

Key Figures

Gallium grade increase: 150%–200% Gallium recovery: 70% recovery Silver recovery: 97% recovery +5 more

8 metrics

Gallium grade increase 150%–200% Increase in gallium grades in metallurgical test work at Golconda

Gallium recovery 70% recovery Gallium recovery using screening and flotation at Golconda

Silver recovery 97% recovery Silver recovery from metallurgical test work at Golconda

Gold recovery 82% recovery Gold recovery via flotation at Golconda

Gallium in sericite 90% Approximate share of total gallium hosted in sericite at Golconda

Refinery capacity 100 metric ton-per-year Planned advanced gallium refinery capacity in Western Australia

Polymetallic interval length more than 700m Phase 2 Golconda drilling confirming polymetallic discovery length

Gallium price US$2,269.40/kg Approximate gallium price referenced in Mar 18, 2026 CEO comments

Historical Context

2 past events · Latest: Mar 18 (Positive)

Pattern 2 events

Date	Event	Sentiment	24h Move	Catalyst
Mar 18	Market/policy update	Positive	+7.1%	CEO highlighted strong gallium prices and potential policy support for critical minerals.
Oct 21	Policy & drilling	Positive	+25.0%	Critical minerals framework and Phase 2 drilling confirming long polymetallic interval.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Pattern Detected

Recent news linked to gallium market dynamics and strategic positioning at Golconda has coincided with positive single-day price reactions, suggesting the stock has tended to respond favorably to gallium-related catalysts.

Recent Company History

Over recent months, G50 emphasized gallium’s strategic importance and its Golconda Project in Arizona. On Mar 18, 2026, commentary on gallium price momentum and policy catalysts coincided with a 7.14% move. On Oct 21, 2025, support for a critical minerals framework and confirmation of a >700m polymetallic discovery saw a 25% reaction. Today’s metallurgical results further anchor the narrative around Golconda as a potential U.S. gallium supply source.

Key Terms

metallurgical test work, drill core, flotation, sericite, +4 more

8 terms

metallurgical test work technical

"The exploratory metallurgical test work was undertaken by SGS Lakefield..."

Laboratory and pilot-scale experiments that determine how a mineral deposit can be processed to recover valuable metals, measuring likely recovery rates, suitable processing methods, costs and technical challenges. For investors, this work is like testing a recipe before opening a restaurant: it shows whether the resource can be turned into saleable metal efficiently and predictably, which directly affects production forecasts, cost estimates and project risk.

drill core technical

"...recovery from unoxidized drill core and RC chips from the Golconda Project."

A drill core is a long, cylindrical sample of rock pulled from beneath the surface during exploration drilling that preserves the layers and minerals exactly as they occur underground. Investors care because lab tests on core reveal what minerals and concentrations are present and how they’re distributed, which is the primary evidence used to estimate a deposit’s size, quality and commercial potential—like reading the cross‑section of a layered cake to judge whether it’s worth buying.

flotation technical

"...using screening and flotation; silver up to 97% recovery; and gold via floatation..."

Flotation is the process where a privately held business makes its shares available to the public by listing them on a stock exchange, commonly called an initial public offering (IPO). For investors it matters because flotation creates a market price and trading chance for those shares, signals a company's growth plans and need for capital, and changes how the business is governed — like a small shop selling ownership stakes to many new customers to raise money and spread risk.

sericite technical

"...approximately 90% of the total gallium at Golconda is hosted in sericite, a type of muscovite..."

Sericite is a fine-grained, silky white mica mineral often found as a soft, flaky coating in altered rocks and in industrial materials like paints and ceramics. For investors, its presence in a rock pattern can be a useful clue that hot fluids once moved through the area and concentrated metals such as gold or copper — like finding chalky footprints that can lead explorers to a potential ore deposit — and it can also influence processing costs and product value.

muscovite technical

"...sericite, a type of muscovite, making it the primary target for concentration and extraction..."

Muscovite is a common mineral in the mica family that forms thin, flexible sheets like the pages of a book; those sheets are heat-resistant and electrically insulating. Investors care because muscovite is a raw material used in electronics, electrical insulation, paints, cosmetics and construction, so its availability, quality and price can affect makers of components and materials and therefore the revenues and costs of companies in mining, manufacturing and tech supply chains.

sulfides technical

"...separate from the precious metal bearing sulfides at the project, are considered positive..."

Sulfides are minerals in which one or more metals are chemically bonded to sulfur, for example copper sulfide or nickel sulfide; think of them as metal atoms glued to sulfur atoms inside a rock. They matter to investors because sulfide ores often host the metals mining companies sell and influence how easily and cheaply those metals can be extracted, processed and sold, as well as environmental risks and cleanup costs.

mineral processing technical

"...using traditional mineral processing integrating this project into domestic supply chains."

Mineral processing is the set of industrial steps that turn raw rock pulled from a mine into concentrated metal- or mineral-rich material ready for sale or further refining. Think of it like a kitchen process that washes, breaks up, and sorts ingredients to get the useful parts; the efficiency, cost and environmental footprint of those steps directly affect a mining project’s output, profit margins, and regulatory risks, so investors watch it closely.

critical minerals technical

"...growing demand for domestic mineral resources, such as gallium. It is believed to be one of the few projects..."

Materials needed to build modern technologies—like batteries, electronics, renewable energy systems and defense equipment—that have few easy substitutes and often come from a small number of countries or mines. Investors care because their supply can be disrupted, expensive or slow to increase, which affects the cost, availability and growth prospects of companies and industries that rely on them; think of them as critical spare parts for the global economy.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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TUCSON, Ariz., April 8, 2026 /PRNewswire/ -- G50 Corp Limited (ASX: G50; OTCQX: GFTYF) announced that positive metallurgical test work results completed from the company's Golconda Project in Arizona, confirm the ability to produce a gallium-rich concentrate using proven, low-cost processing methods. These results support the potential development of a primary gallium supply source out of the U.S.

The exploratory metallurgical test work was undertaken by SGS Lakefield, assessing gallium, silver and gold recovery from unoxidized drill core and RC chips from the Golconda Project. Gallium grades increased between 150% to 200% and strong recoveries showed gallium up to 70% recovery, using screening and flotation; silver up to 97% recovery; and gold via floatation with 82% recovery.

"These exceptional results support a staged, low-capital pathway targeting early development of saleable gallium concentrate with optional precious-metal by-products," said Mark Wallace, managing director and CEO of G50. "These results significantly de-risk our Golconda Project and show that Golconda can potentially be a supplier of gallium for US domestic needs."

Additional information on these results can be found at: https://cdn-api.markitdigital.com/apiman-gateway/ASX/asx-research/1.0/file/2924-03076323-2A1664878&v=undefined.

"Last year we announced a mineralogy breakthrough where test work had shown that approximately 90% of the total gallium at Golconda is hosted in sericite, a type of muscovite, making it the primary target for concentration and extraction," said Wallace. He added that the presence of gallium in highly anomalous levels in sericite and separate from the precious metal bearing sulfides at the project, are considered positive characteristics that can aid in the concentration and extraction of gallium in these rocks using traditional mineral processing integrating this project into domestic supply chains.

G50 Corp (https://www.g50corp.com) is an exploration company focused on the southwestern U.S. The company's flagship Golconda Project comprises both patented and unpatented claims and is ideally positioned near existing mining infrastructure and logistics hubs to meet the United States' growing demand for domestic mineral resources, such as gallium. It is believed to be one of the few projects in the U.S. actively exploring the mining of this element.

View original content:https://www.prnewswire.com/news-releases/golconda-gallium-metallurgy-results-from-the-companys-golconda-project-in-arizona-validate-potential-strategic-supply-of-us-produced-gallium-for-defense-and-semiconductor-applications-302736500.html

SOURCE G50 Corp Limited

FAQ

What did G50 (ASX: G50) announce about gallium grades at Golconda on April 8, 2026?

Gallium grades at Golconda increased between 150% and 200%. According to the company, exploratory SGS Lakefield test work showed those grade uplifts from unoxidized drill core and RC chips using screening and flotation.

How effective was gallium recovery in G50's Golconda metallurgical tests?

Gallium recovery reached up to 70% in tests. According to the company, screening and flotation delivered the strong recoveries reported by SGS Lakefield on unoxidized samples.

What precious‑metal recoveries did G50 report from the Golconda Project tests?

Silver recovered up to 97% and gold about 82% in flotation. According to the company, SGS Lakefield test work measured those recoveries from unoxidized drill core and RC chips.

How much of Golconda's gallium is hosted in sericite, per G50's findings?

About 90% of the total gallium is hosted in sericite. According to the company, mineralogy breakthrough shows sericite (a muscovite) is the primary target for concentration and extraction.

What does G50 say the Golconda results mean for U.S. gallium supply and timing?

The company says results support a staged, low‑capital pathway to early saleable gallium concentrate production. According to the company, this could de‑risk development and help supply domestic defense and semiconductor needs.

Which laboratory conducted the Golconda metallurgical test work for G50?

SGS Lakefield performed the metallurgical test work on Golconda samples. According to the company, SGS assessed gallium, silver and gold recovery from unoxidized drill core and RC chips.