Green Mining
Regenerative mining · Cyanide-free

The planet's largest
mineral reserve is
already on the surface.

Trillions of dollars in metal have been extracted over the past century and discarded as tailings. Green Mining recovers that metal: up to 99% in gold, with per-metal ceilings anchored in the mineralogical signature of the asset. With technology no one else has. And with the scale to become a new category of mining company.

Up to 250×
Concentration
Up to 99%
Recovery in gold
Up to 57×
Kinetics
25 t/h
Per module · scales in parallel
The thesis

A new class of mining company, on a deposit already available.

While the sector opens new pits, Green Mining operates on the deposit the sector has already generated and discarded.

01RESERVE

Tens of billions of tons, added every year.

Trillions in metal have been ground, processed, and discarded as tailings over the past century. Conventional flotation leaves between 25% and 40% of the metal in the tailings. The reserve exists, is on the surface, and grows every day.

02TECHNOLOGY

Concentration up to 250×. Recovery up to 99% in gold.

A proprietary architecture combining advanced flotation, nano-scale liberation of occluded metals, and algorithmic control. Academic validation with the University of British Columbia and independent laboratory audit by SGS. Patent granted. Per-metal ceilings depend on the mineralogical signature of the tailings.

03SCALE

Scale comes in 25 t/h modules.

Each module is a compact plant. A large asset takes several modules running in parallel: capacity grows by adding units, like renewable energy. Without the single mega-build of traditional mining.

Understand the thesis in detail
Technology

Not incremental improvement. Different physics.

A proprietary architecture of four integrated layers, under real-time algorithmic control since 2012.

Compact-column flotation, nano-scale liberation of occluded metals (SLM), resins and catalysts developed over more than a decade, and adaptive algorithms tuning dosing, residence time, and aeration profile in real time. The entire process runs cyanide-free: the chemistry is built on proprietary resins, tuned per commodity.

01
Compact-column flotation
Proprietary geometry · concentration
T-04
02
SLM · Occluded Metals Liberation
Metal exposed at the nano scale
T-07
03
Proprietary resins and catalysts
Cyanide-free · chemistry tuned per commodity
T-01
04
Adaptive process algorithms
Real time · since 2012
T-09
See the technology
Architecture · 4 layers
IN
Mineralized tailings
dam · stockpile · dump
01
SLM · nano liberation
occluded metal → exposed
02
Compact-column flotation
proprietary geometry
03
Selective chemistry · resins
cyanide-free · tuned per commodity
04
Algorithmic control
adaptive · real time
OUT
Recovered metal
up to 99% in gold
Performance

The punch is in the number.

Compared against conventional flotation and the industry's advanced flotation. Every number is backed: technical literature, UBC validation, and SGS audit.

Concentration Up to 250× Less concentrate volume for the same metal content. Conventional: 6 to 7×.
Recovery (gold case) Up to 99% Of the gold contained, in tailings with a favorable mineralogical profile. Conventional: 60% to 75%. Per-metal ceilings vary by asset.
Kinetics Up to 57× Faster than conventional flotation. Gold case: from ~114h to ~16h.
Parameter Conventional flotation Advanced flotation Green Mining
Concentration 6 to 7× T-02 10 to 20× T-03 up to 250×
Recovery (gold case) 60% to 75% T-05 70% to 80% T-06 up to 99% in gold T-07
Kinetics baseline · 1× ~1,5× up to 57×
Cycle (gold case) ~114 hours ~16 hours

Per-metal recoveryCeiling of 99% in gold, under documented conditions. Per-metal distribution: copper, zinc, and nickel up to 85%; silver up to 70%. These are ceilings observed under documented conditions: effective recovery on a specific asset depends on the mineralogical signature of the tailings. See the physics per metal.

Sources: public technical literature, SGS independent laboratory audit (cert. GO2511449), and University of British Columbia academic validation.

See the full performance breakdown
ESG

Mining that doesn't open a new pit.

01 · Pit

No new pit.

Every ton recovered from tailings is a ton that doesn't need to come from a new mining front.

02 · Liability

The liability shrinks.

The operation reduces the volume and the risk associated with the liability it processes.

03 · Chemistry

Cyanide-free.

Recovery uses proprietary resins and catalysts, with chemistry tuned per commodity.

04 · Agenda

Aligned with the energy transition.

Operation aligned with ESG standards and the global energy transition agenda.

Signature line

Regenerative mining: we operate on the liability,
not on new frontiers.

Read the ESG position
Model

How Green Mining enters.

Green Mining doesn't sell equipment. Green Mining processes tailings. Starting a conversation is a clear four-stage process, with no capital commitment from the asset owner at entry.

01

Preliminary screening

Basic asset characterization: location, type, estimated volume, commodity, history. Feasibility assessment in a short window.

02

Technical assessment

Sampling and tailings characterization at a Green Mining lab or validated partner. Per-metal recovery simulation.

03

Pilot

Field-scale test, confirmation of operational and commercial parameters.

04

Modular deployment

Partnership format negotiation: acquisition, joint venture, royalty, or operation under contract. Installation of 25 t/h modules in parallel, sized to the asset.

Possible formats
Acquisition · Joint venture · Royalty · Operation under contract , defined case by case.
Understand the model
Trajectory

More than a decade of real operation.

2011

Start of technology development.

2012

Field validation in a gold mining operation in South America, in partnership with the University of British Columbia.

2017

Industrial operation at intermediate scale in Brazil.

2025

Reference laboratory in active operation in Brazil.

Today

Preparing for global scale.

Three validation operations in two countries over more than a decade. Patent granted. UBC academic validation. SGS audit.

See the full trajectory
Next step

You're an investor. Or a tailings owner.

Institutional investors

Institutional capital for a new class of mining.

Detailed information on operation, governance, projections, and scaling model is available to qualified institutional investors, under NDA.

Information for investors
Tailings owners

Your liability is a mineralized asset.

If you have tailings accumulated in a dam, stockpile, or dump, Green Mining runs a preliminary assessment at no cost and no commitment.

Submit tailings: let us assess