Avalon and Engina Successfully Recovered 15 Rare Earth Elements with Breakthrough Processing Technology for Nechalacho Project, NWT Canada

Original announcement by yahoo_press on

Company
Avalon Advanced Materials Inc.
Ticker
AVL
Exchange
TSX
Region
Northwest Territories, Canada
Primary commodity
Rare earth elements
Secondary commodities
None reported
Document categories
Metallurgy, Other
Extracted
2026-09-21 06:22:42 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Avalon Advanced Materials and Engina Corporation have confirmed the success of Engina's proprietary Hybrid Supercritical Refining (HSR) process. The technology achieved over 90% recoveries for 15 rare earth elements at the Nechalacho Project in Canada.

Reasoning: The announcement details a successful joint assessment of a proprietary next-generation processing technology that achieves high recoveries for rare earth elements.

Positive factors

  • Breakthrough processing technology (HSR)
  • High recovery rates (>90%)
  • Environmentally friendly closed-loop system
  • Low-impact and low-cost design

Facts used in scoring: 1

Classification and evidence

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: The HSR process delivers >90% recoveries for rare earth elements.

Evidence · text

“delivers >90% recoveries”

Mill Routeneutral

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

Why it applies: The technology is described as a refining process for rare earth elements.

Evidence · text

“Hybrid Supercritical Refining (HSR) process”

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)

Hybrid Supercritical RefiningNechalacho Project · rare earth elementsRecovery: 90 %View all details
Link to this fact

Identity

Project
Nechalacho Project
Commodity
rare earth elements
Region
canada
Reported Region
Northwest Territories, Canada
Ticker
AVL

Test Work

Program Status
preliminary
Test Type
Hybrid Supercritical Refining
Processing Route
Hybrid Supercritical Refining (HSR)
Sample
Engina's proprietary Hybrid Supercritical Refining (HSR) process

Recovery

Recovery
90 %
Recovery Basis
actual_test

Lab

Consultant
Engina Corporation

Review

Needs Review
No
Historical
No

Dates

Event date
2025-11-24T00:00:00.000Z

Reasoning: Reported recovery of >90% using a proprietary new process.

Positive factors

  • High recovery (>90%)
  • Proprietary next-generation technology

Evidence · text

“Engina's proprietary Hybrid Supercritical Refining process delivers >90% recoveries”

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.