# Critical Metals says it has ‘cracked’ eudialyte hurdle, plans $2.2B a year refinery in Romania Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/critical-metals-says-it-has-cracked-eudialyte-hurdle-plans-2-2b-a-year-refinery--54581b66-c75d-4b05-88f2-4c14b8e69cbe Original source: https://www.mining.com/critical-metals-says-it-has-cracked-eudialyte-hurdle-plans-2-2b-a-year-refinery-in-romania/ Publisher: miningcom Original announcement: 2026-09-16T23:58:24.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Critical Metals - Ticker: CRML - Exchange: Unavailable - Region: Romania - Primary commodity: Rare earth - Secondary commodities: Zirconium, Hafnium, Niobium, Tantalum, Silica - Document categories: Economic study, Metallurgy - Extracted: 2026-09-17 00:18:22 UTC Narrative sentiment: 0.80 · Bullish ## Minestarters Atlas summary Critical Metals has announced a preliminary study for a $2.2 billion-a-year refinery in Romania designed to process eudialyte concentrate from its Tanbreez project in Greenland. The proposed facility utilizes a patent-pending multistage mixed-acid leach process to recover high-purity rare earths and critical metals, projecting an NPV10 of $4.5 billion and an IRR of 55%. Reasoning: The announcement details a high-value preliminary economic study for a new refinery in Romania, featuring exceptional projected returns and a technical breakthrough in eudialyte processing. - Positive factor: High projected IRR of 55% - Positive factor: Significant NPV of $4.5 billion - Positive factor: Innovative process solves eudialyte silica gel hurdle - Positive factor: Strong by-product revenue potential from SiO2 - Negative factor: Preliminary study stage \(high uncertainty\) - Negative factor: Subject to further engineering and metallurgical test work - Negative factor: Requires significant capital expenditure of $1.85 billion Facts used in scoring: 2 ## Classification and evidence **PEA Only** Polarity: neutral Definition: Only Class 4 / Initial Assessment economics available. Not bankable. Why it applies: The document describes a 'preliminary refinery study' with projected economics, characteristic of a PEA. Evidence · text > The preliminary refinery study outlines a joint venture **High IRR** Polarity: positive Definition: Post-tax real unlevered IRR in the strong tier or better. Why it applies: The projected IRR of 55% is in the exceptional tier. Evidence · text > an IRR of approximately 55% **Fast Payback** Polarity: positive Definition: Payback in the strong tier or better, on the required basis. Why it applies: The projected payback period of approximately two years is in the strong tier. Evidence · text > projected payback period of approximately two years **Mill Route** Polarity: neutral Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\). Why it applies: the document describes a flotation route \("concentrate"\) **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) ### mixed-acid leach [Link to this fact](https://atlas-extractions.minestarters.com/news/critical-metals-says-it-has-cracked-eudialyte-hurdle-plans-2-2b-a-year-refinery--54581b66-c75d-4b05-88f2-4c14b8e69cbe#fact-metallurgical-facts-1) Tanbreez / Romania Refinery · rare earth #### Identity - Project: Tanbreez / Romania Refinery - Commodity: rare earth - Region: romania - Reported Region: Romania - Ticker: CRML #### Test Work - Program Status: preliminary - Test Type: mixed-acid leach - Processing Route: multistage, mixed-acid leach process operating at elevated temperatures - Sample: eudialyte concentrate #### Recovery - Recovery: 99 % #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-09-16T00:00:00.000Z Reasoning: Innovative process targeting high-purity products from difficult eudialyte ore. - Positive factor: Solves eudialyte silica gel issue - Positive factor: High recovery \(>99%\) - Negative factor: Subject to further metallurgical test work Evidence · text > patent-pending process dissolves more than 99% of eudialyte concentrate #### Tags used in scoring **Byproduct Commodity** Polarity: neutral Definition: The tested commodity is a byproduct rather than the primary economic driver. Why it applies: the release describes a byproduct credit ## 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.