Primary Minerals Mined (3Ts)
Calliane Mines Ltd specializes in the sustainable extraction and processing of three key minerals vital for modern technology and manufacturing.
Cassiterite (Tin Ore)
High-purity tin ore extracted from our active mining sites in Rwanda. Essential for modern electronics, soldering, and anti-corrosion applications globally.
Wolframite (Tungsten Ore)
Dense tungsten ore required for heavy industrial tools, aerospace alloys, electrical contacts, and high-temperature cutting machinery.
Coltan (Columbite-Tantalite)
Vital raw material for capacitors, smartphone microprocessors, and automotive power management electronics.
Our Mining & Operational Services
Mining Extraction
Daily underground and surface extraction across our 2 active mining sites within our 400-hectare concession, prioritizing worker safety and environmental compliance.
Geological Exploration
Comprehensive geological surveys, core sampling, and mineral potential assessment to maximize site output and identify new ore veins.
Processing Plants
On-site gravity separation and processing plants designed to refine raw ore into high-grade concentrates ready for international export.
Job Creation & Community Development
Empowering local communities in Nyarugenge and Ruzenze by generating sustainable employment, technical training, and local economic development.
Looking for Mineral Supply Contracts?
Calliane Mines Ltd connects high-grade Cassiterite, Wolframite, and Coltan to global buyers.