Projects
Rainbow Block
Subject of the Company’s inferred Mineral Resource Estimate, backed by over a century of Anaconda geological data. Surface drilling and underground decline rehabilitation are underway.
The Rainbow Block hosts an inferred mineral resource only: no mineral reserves, and economic viability has not been demonstrated. See Important Notices.
Multiple Holdings, One District
Silver Bow Mining controls approximately 4,193 acres of mineral rights and approximately 1,410 acres of surface rights across six patented claim blocks. All are on private land, permitted at the state level, with no federal permit required for current exploration. Beyond the Rainbow Block, five additional blocks hold the district’s exploration upside.
Goldsmith Block
Recently secured, royalty-free ~328 acres. Veins are part of the Rainbow vein system; historic silver-gold-zinc production and site of Anaconda’s planned Northwest Project.
View project →Great Republic Block
Recently secured, royalty-free ~846 acres. Multiple mapped vein systems crosscut the block; historic silver, gold, and zinc production.
View project →Marget Ann Block
Patented claims in the northern portion of the district land package.
Travona Block
Patented claims around the historic Travona workings in the southwest of the district.
Emma Block
Patented claims in the west-central portion of the district land package.
Acreage per the Technical Report Summary, Rainbow Block, Butte Mining District, Silver Bow County, Montana, USA (Dahrouge Geological Consulting, effective December 31, 2024) and company records. The Rainbow Block is the only property with a current Mineral Resource Estimate; no resources have been estimated for the other claim blocks. See Important Notices.