Black Canyon Reports Manganese Grades Over 40%

2026-04-08 Technical

Summary

Black Canyon Limited has conducted sighter level beneficiation testwork at its Wandanya Project, producing manganese oxide concentrates with grades over 40% using Heavy Liquid Separation (HLS). The testwork involved low, medium, and high-grade manganese feeds, achieving significant manganese upgrades. The company plans further testwork and a 15,000m drill program to advance the project.

Investor Highlights

Extracted from the company announcement. This is not financial advice.

  • Testwork produced manganese grades over 40% using HLS.
  • High-grade MnO composite upgraded from 45% to 48.2%-49.9% Mn.
  • Medium-grade MnO composite upgraded from 30.9% to 39.3%-40.3% Mn.
  • Low-grade MnO composite upgraded from 24.4% to 37.9%-41.8% Mn.
  • 15,000m drill program to commence at Wandanya.

Key Points

  • Beneficiation testwork at Wandanya produced manganese grades over 40%.
  • Heavy Liquid Separation (HLS) technique was used for the testwork.
  • Further HLS and larger scale Dense Media Separation (DMS) are planned.
  • A 15,000m infill and expansion drill program is commencing.

Key Changes Since Last Announcement

No direct comparison available from recent announcements.

Readability

Technical — The announcement contains detailed technical information about beneficiation processes and metallurgical testwork.

Share Price Reaction

Following the announcement, the share price moved from $0.3250 to $0.3300 over five trading days, representing a increased of 1.5%.

  • Price at announcement: $0.3250
  • 1 day change: -3.08%
  • 5 day change: 1.54%
  • 30 day change: 18.46%

Share price data may be delayed.

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