# Giyani Produces High Purity Manganese Sulphate Monohydrate from Demo Plant

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/giyani-produces-high-purity-manganese-sulphate-monohydrate-from-demo-plant--4ca2d432-6ec1-4dae-8a09-d87b0c07f263

Original source: https://money.tmx.com/en/quote/EMM/news/8249919664357572/giyani-produces-high-purity-manganese-sulphate-monohydrate-from-demo-plant

Publisher: tmx

Original announcement: 2025-10-06T11:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Giyani Metals Corp.

- Ticker: EMM

- Exchange: TSX

- Region: Botswana

- Primary commodity: Manganese

- Secondary commodities: None reported

- Document categories: Metallurgy, Economic study

- Extracted: 2026-09-19 20:51:25 UTC

Narrative sentiment: 0.60 · Bullish

## Minestarters Atlas summary

Giyani Metals Corp. has successfully produced High Purity Manganese Sulphate Monohydrate \(HPMSM\) from its demonstration plant in South Africa. This milestone, following previous HPMO production, de-risks the process flowsheet for the K.Hill Project in Botswana and allows the company to begin off-taker qualification trials.

Reasoning: The company achieved a key technical milestone by producing high-purity manganese sulphate monohydrate at a demo plant, which de-risks the commercial flowsheet and moves the project toward off-taker qualification.

- Positive factor: Successful production of HPMSM from demonstration plant

- Positive factor: Demonstrated dual product capability \(HPMSM and HPMO\)

- Positive factor: De-risking of process flowsheet for commercial plant

- Positive factor: DFS on track for Q1 2026

Facts used in scoring: 2

## Classification and evidence

**Mill Route**

Polarity: neutral

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

Why it applies: The company uses a bespoke hydrometallurgical process for production.

Evidence · text

> bespoke hydrometallurgical process to produce battery-grade manganese products

**Pilot Scale Complete**

Polarity: positive

Definition: Pilot or demonstration plant testing completed under continuous operation.

Why it applies: The company successfully produced HPMSM from its Demonstration Plant.

Evidence · text

> successfully produced High Purity Manganese Sulphate Monohydrate \(" HPMSM "\) from its Demonstration Plant

**Single Domain Only**

Polarity: negative

Definition: 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)

### hydrometallurgical

[Link to this fact](https://atlas-extractions.minestarters.com/news/giyani-produces-high-purity-manganese-sulphate-monohydrate-from-demo-plant--4ca2d432-6ec1-4dae-8a09-d87b0c07f263#fact-metallurgical-facts-0)

K.Hill Battery-Grade Manganese Project · manganese

#### Identity

- Project: K.Hill Battery-Grade Manganese Project
- Commodity: manganese
- Region: botswana
- Reported Region: Botswana
- Ticker: EMM

#### Test Work

- Program Status: detailed
- Test Type: hydrometallurgical
- Processing Route: bespoke hydrometallurgical process
- Sample: Demonstration Plant production

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-10-06T00:00:00.000Z

Reasoning: Successful demonstration of product quality at scale de-risks the commercial flowsheet.

- Positive factor: Successful production of high-purity product

- Positive factor: Demonstrated dual product capability

Evidence · text

> successfully produced High Purity Manganese Sulphate Monohydrate \(" HPMSM "\) from its Demonstration Plant

## 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.