ABOUT US Mining Operations Producer Support Programs Market Offering Leadership Team get in touch


chat_bubble Mining Operations
Rooted in Bolivia Union Minero Inc. develops and operates mines with a focus on antimony, silver, and gold — transforming Bolivia’s mineral wealth into high-quality concentrates and metals for global markets. Explore Our Operations ABOUT US Mining Operations Producer Support Programs Market Offering Leadership Team get in touch VIBORAS Mine Profile — Key Facts


Monthly Output:

600 tons of polymetallic ore


Chemical Composition:

Sb: 4.5%

Ag: 500 g/t

Pb: 3%


Mineralogy:

Jamesonite • Boulangerite • Argentite • Stibnite


Market Value:

A polymetallic deposit combining antimony, silver, and lead, ensuring steady operations. URITO Mine Profile — Key Facts


Monthly Output:

450 tons of stibnite-rich ore


Chemical Composition:

Sb: 4.5%

Au: 2 g/t


Mineralogy:

Stibnite with associated refractory gold


Market Value:

Stable antimony grades complemented by gold, supporting ongoing production. KARMA Mine Profile — Key Facts


Monthly Output:

1,200 tons of stibnite ore


Chemical Composition:

Sb: 3%


Mineralogy:

Stibnite-dominant ore body


Market Value:

Large-scale site focused on consistent antimony production. TURUCHIPA Mine Profile — Key Facts


Monthly Output:

800 tons of polymetallic ore


Chemical Composition:

Zn: 8%


Mineralogy:

Zinc-rich ore body with associated base minerals


Market Value:

High zinc grade ensures reliable output and ongoing development. PORCO Mine Profile — Key Facts


Monthly Output:

500 tons of polymetallic ore


Chemical Composition:

Zn: 7%

Pb: 5%

Ag: 600 g/t


Mineralogy:

Zinc-lead ore with high silver content


Market Value:

Balanced zinc, lead, and silver grades provide a solid base for stable production. REYES MAGOS Monthly Output (expected):

Up to 3,000 tons of ore (starting November 2025)


Chemical Composition:

Au: 2 g/t


Mineralogy / Deposit Type:

Alluvial gold • Open-pit deposit


Market Value:

Large-scale open-pit operations with alluvial gold, expected to grow steadily after start-up. arenales Mine Profile — Key Facts


Monthly Output (expected):

3,000 tons of copper ore (starting October 2025)


Chemical Composition:

Cu: 3.5%


Mineralogy:

Malachite • Chalcocite


Deposit Type:

Open-pit copper deposit


Market Value:

With strong copper content and open-pit operations, Arenales is set for expanding production. Working capital financing secured by delivered ore, partnership in mining operations, and concentrate export services — all in one place. Support for Small-Scale Ore Producers Mine Partnership ABOUT US Mining Operations Producer Support Programs Market Offering Concentrate Export Flotation Financing Leadership Team get in touch UNITED MINERS From Mine to Market, Smarter explore Driving innovation and responsibility across the mining value chain. ABOUT
UNITED
MINERS United Miners is building an open ecosystem for the global mining sector.

We unite mineral production, a digital platform for management and collaboration, and an AI-powered assistant — creating a space to work smarter, decide faster, and build a sustainable future. GET IN TOUCH GET
IN
TOUCH UNION
MINERO
INC. Union Minero Inc. — a mining company established in Bolivia.

We focus on ore extraction and processing into concentrates and metals, with a strong emphasis on antimony, silver, copper and gold — uniting innovation, quality, and sustainability. UMAX
MINING
APP UMAX Mining App — a digital ecosystem for the mining sector.

It unites mines, logistics, services, and markets in one platform, helping companies work smarter, cut risks, and grow.

From exploration to export, UMAX covers procurement, workforce, production, inventory, budgeting, legal, and sales — integrating the entire mining chain into one powerful tool. GEON Assist — an AI-powered assistant for the mining industry.

It recognizes minerals from photos, helps with legal documentation and contracts, and analyzes UMAX data to recommend ways to improve efficiency and cut costs.

Always learning, GEON connects expertise and technology to make mining decisions faster, smarter, and more reliable. GEON
ASSIST
AI