# Giyani Produces High Purity Manganese Sulphate Monohydrate from Demo Plant

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/giyani-produces-high-purity-manganese-sulphate-monohydrate-from-demo-plant--051c67d0-9c1c-4b5f-a95c-1b18af6c5442

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, Other

- Extracted: 2026-08-21 05:44:51 UTC

Narrative sentiment: 0.80 · 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, demonstrates the company's dual product capability and provides technical data to optimize the full-scale commercial plant in Botswana.

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

- Positive factor: Successful production of HPMSM at demo plant

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

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

- Positive factor: QP sign-off provided

Facts used in scoring: 1

## 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 at a demonstration plant.

Evidence · text

> developed a bespoke hydrometallurgical process to produce battery-grade manganese products

**QP/CP Signed**

Polarity: positive

Story-specific tag

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: Jeffrey Stevens, a Qualified Person \(NI 43-101\), has reviewed and approved the technical information.

Evidence · text

> Jeffrey Stevens... is a Qualified Person as defined by National Instrument 43-101

## 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-staging.minestarters.com/news/giyani-produces-high-purity-manganese-sulphate-monohydrate-from-demo-plant--051c67d0-9c1c-4b5f-a95c-1b18af6c5442#fact-metallurgical-facts-0)

manganese

#### Identity

- Commodity: manganese
- Ticker: EMM

#### Test Work

- Program Status: optimization
- Test Type: hydrometallurgical
- Processing Route: bespoke hydrometallurgical process
- Sample: High Purity Manganese Sulphate Monohydrate \(HPMSM\) from Demo Plant

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: No
- Historical: No

#### Dates

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

Reasoning: Successful production of a high-purity battery-grade product at demonstration scale is a key de-risking event.

- Positive factor: Successful production of high-purity product

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.