Homerun Resources Inc. and UC Davis Produce Fused Silica Glass from SME Silica Sand Using Fast Joule Heating and File Patent Application for Femtosecond Silica Purification Process
Original announcement by tmx on
- Company
- Homerun Resources Inc.
- Ticker
- HMR
- Exchange
- TSX
- Region
- Bahia, Brazil
- Primary commodity
- Silica
- Secondary commodities
- None reported
- Document categories
- Metallurgy, Other
- Extracted
- 2026-09-12 07:03:39 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Homerun Resources and UC Davis have successfully produced fused silica glass from the company's SME Silica Sand Project using a one-step Fast Joule Heating (FJH) process. The company also filed a patent application for a femtosecond laser purification process that increases silica purity from 99.75% to over 99.99%.
Reasoning: The announcement details a successful metallurgical breakthrough in converting raw silica sand to high-value fused silica glass using a novel, reagent-free process, supported by a new patent application.
Positive factors
- Successful bench-scale production of fused silica glass
- One-step thermoelectric process (FJH) avoids chemical reagents
- Significant purity improvement from 99.75% to +99.99%
- New patent application filed for femtosecond laser purification
Negative factors
- Results have not been independently verified
- Process is currently at bench scale and requires scaling
Facts used in scoring: 2
Classification and evidence
Free Millingpositive
Simple, clean ore amenable to standard processing without oxidation.
Why it applies: The FJH process is described as a one-step process that converts raw silica directly without chemical reagents.
Evidence · text
“can be converted directly into fused silica glass without chemical reagents”
Bench Scale Onlynegative
Only preliminary bench tests completed — no locked-cycle or pilot work.
Why it applies: The successful production of fused silica glass was demonstrated at bench scale.
Evidence · text
“These tests demonstrate, at bench scale, that silica from Homerun's Santa Maria Eterna (SME) Silica Sand Project can be converted directly into fused silica glass”
Multi-Domain Testedpositive
Variability across ore domains (oxide, transition, fresh) has been addressed.
Why it applies: 2 distinct composites were tested
Extracted facts
Stored fact records: 2. Some facts used in scoring do not have a stored record.
Metallurgical Results (2)
Fast Joule Heating (FJH)Santa Maria Eterna (SME) Silica Sand Project · silicaHead Grade: 99.75Head Grade Unit: %View all detailsHide details
Identity
- Project
- Santa Maria Eterna (SME) Silica Sand Project
- Commodity
- silica
- Region
- brazil
- Reported Region
- Bahia, Brazil
- Ticker
- HMR
Test Work
- Program Status
- preliminary
- Test Type
- Fast Joule Heating (FJH)
- Processing Route
- one-step thermoelectric Fast Joule Heating (FJH)
- Sample
- raw silica sand from Santa Maria Eterna (SME) Silica Sand Project
Recovery
- Head Grade
- 99.75
- Head Grade Unit
- %
Lab
- Laboratory
- UC Davis
- Consultant
- UC Davis
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-03-10T00:00:00.000Z
Reasoning: Initial feedstock purity stated as 99.75%.
Positive factors
- Significant purity improvement reported
Negative factors
- Bench scale only
Evidence · text
“purity increasing from 99.75% to +99.99%”
femtosecond laser ablationSanta Maria Eterna (SME) Silica Sand Project · silicaHead Grade: 99.99Head Grade Unit: %View all detailsHide details
Identity
- Project
- Santa Maria Eterna (SME) Silica Sand Project
- Commodity
- silica
- Region
- brazil
- Reported Region
- Bahia, Brazil
- Ticker
- HMR
Test Work
- Program Status
- preliminary
- Test Type
- femtosecond laser ablation
- Processing Route
- femtosecond laser ablation
- Sample
- purified silica sand via femtosecond laser ablation
Recovery
- Head Grade
- 99.99
- Head Grade Unit
- %
Lab
- Laboratory
- UC Davis
- Consultant
- UC Davis
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-03-10T00:00:00.000Z
Reasoning: Final product purity stated as +99.99%.
Positive factors
- Achieved ultra-high purity (+99.99%)
Evidence · text
“purity increasing from 99.75% to +99.99%”
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.