Testes de separação por transmissão de raios X com IA da Brazil Potash mostram potencial para aumenta a produção e estender a vida útil da mina

Original announcement by globenewswire on

Company
Brazil Potash Corp.
Ticker
GRO
Exchange
Unavailable
Region
Amazonas, Brasil
Primary commodity
Potash
Secondary commodities
None reported
Document categories
Metallurgy
Extracted
2026-10-13 13:11:27 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Brazil Potash Corp. reported positive initial results from AI-powered X-ray Transmission (XRT) sorting tests at the Autazes Project. The tests successfully enriched potash (KCl) from approximately 13% to 27% and demonstrated the ability to reject 20% of low-grade material, potentially improving mine economics.

Reasoning: Initial XRT sorting tests show significant potential for pre-concentration and waste rejection, though scale-up risk remains high due to sample size.

Positive factors

  • Successful enrichment of KCl from 13% to 27%
  • Ability to reject 20% of low-grade material before processing
  • Potential to extend mine life and increase production capacity

Negative factors

  • Small sample size makes results indicative rather than representative
  • Technology implementation is subject to future large-scale testing

Facts used in scoring: 1

Classification and evidence

Bench Scale Onlynegative

Only preliminary bench tests completed — no locked-cycle or pilot work.

Why it applies: The company explicitly states that due to the small sample size, results are indicative and not yet representative of full-scale production.

Evidence · text

“Devido ao pequeno tamanho da amostra testada, os resultados são indicativos e ainda não podem ser considerados representativos da produção da mina em escala plena.”

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: The technology is intended to pre-concentrate material before it reaches the processing plant (lixiviação a quente).

Evidence · text

“pré-concentrar o material e, em seguida, processá-lo por lixiviação a quente”

Single Domain Onlynegative

Testing limited to one composite or domain — representativeness not established.

Why it applies: only one composite was tested

Extracted facts

Stored fact records: 1. Some facts used in scoring do not have a stored record.

Metallurgical Results (1)

XRT sortingAutazes Project · potashHead Grade: 13Head Grade Unit: % KClView all details
Link to this fact

Identity

Project
Autazes Project
Commodity
potash
Region
amazonas, brasil
Reported Region
Amazonas, Brasil
Ticker
GRO

Test Work

Program Status
preliminary
Test Type
XRT sorting
Processing Route
XRT sorting
Sample
initial program test sample

Recovery

Head Grade
13
Head Grade Unit
% KCl
Conc. Grade
27
Conc. Grade Unit
% KCl
Tailings Grade
1.5
Tailings Grade Unit
% KCl

Lab

Consultant
ERCOSPLAN

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-13T00:00:00.000Z

Reasoning: The test demonstrated successful separation of high-grade mineralization from waste.

Positive factors

  • Significant grade enrichment from 13% to 27% KCl

Negative factors

  • Results are based on a small sample size and are indicative

Evidence · text

“uma amostra contendo aproximadamente 13% de KCl foi enriquecida para aproximadamente 27% de KCl, enquanto a fração rejeitada continha aproximadamente 1% a 2% de KCl”

How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.