Himalayan salt, famous for its pink color and mineral richness, has gained global popularity. But few know how it's mined, especially in Pakistan, the world's largest producer of this natural resource. This blog explores how salt mining in Pakistan has evolved from age-old traditions to modern industrial methods, comparing both styles in terms of efficiency, safety, and sustainability.
Salt Mining in Pakistan: An Overview
Pakistan’s Salt Range spreads across Punjab and holds huge amounts of rock salt, especially Himalayan pink salt. This special salt, known for its natural purity and the rich minerals in Himalayan salt, is now used in homes, restaurants, and bars around the world. The Khewra Salt Mine, near Jhelum, is the second-largest salt mine in the world. While mining was once done by hand, machines and modern tools have now changed the process.
Traditional Salt Mining Methods
Traditional salt mining in Pakistan follows a room and pillar method. This technique involves carving out chambers while leaving behind pillars to support the mine's roof. Workers used hand tools like hammers, chisels, and pickaxes to extract salt blocks, often in tough, dim-lit conditions.
Benefits:
- Cost-effective
- Preserves salt purity
- Supports local employment
Limitations:
- Labour-intensive
- Slower extraction rates
- Higher physical risks to miners
Despite its challenges, traditional mining still plays a role in small-scale operations across Pakistan.
Modern Salt Mining Techniques
Modern salt mining uses mechanical drills, conveyor belts, and even controlled explosives. These methods allow for faster extraction and larger yields. In many sites, automated ventilation, lighting, and safety systems have also improved working conditions.
Benefits:
- Higher efficiency and output
- Safer work environments with machinery
- Meets global export demands
Limitations:
- High operational costs
- Greater energy consumption
- Potential environmental degradation if mismanaged
This shift toward modern mining aims to meet international demand especially from wellness and culinary markets.
Khewra Salt Mine: A Living Example
The Khewra Salt Mine is a blend of tradition and modernity. Originally discovered in 320 BC, it still uses the room and pillar method but now combines it with modern machinery for ventilation and lighting. The site is also a tourist destination, showcasing underground salt mosques, sculptures, and health facilities. Pakistan is the world’s top source for Himalayan pink salt, with companies like Sobaan Salts is a Leading Himalayan salt exporter in Pakistan supplying high-purity all types of salt to global markets.
It produces around 387,000 tons of rock salt annually, making it central to salt mining in Pakistan.
Comparison: Traditional vs. Modern Methods
Feature |
Traditional Mining |
Modern Mining |
Tools Used |
Manual (pickaxe, chisel) |
Mechanical drills, belts |
Cost |
Low |
High |
Speed |
Slow |
Fast |
Worker Safety |
Lower |
Improved |
Environmental Impact |
Minimal |
Higher if unmanaged |
Salt Purity |
High |
Can vary |
Each approach has unique pros and cons. A balanced strategy may be ideal combining traditional care with modern efficiency.
Conclusion
Salt mining in Pakistan reflects a story of heritage, industry, and innovation. While traditional techniques keep history alive and support local workers, modern methods improve scale and safety. The challenge lies in merging both to ensure sustainability, preserve resources, and uplift communities.