r/mining • u/ApexSapphireSriLanka • May 15 '26
Asia 🎥 Inside a Ceylon Gem Mine — Tunnel Network
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Inside a traditional Ceylon gem mine, it’s not just one tunnel going down.
Once miners reach the gem-bearing layer, multiple tunnels are carefully opened in different directions — like branches of a tree underground. Each branch follows the natural gravel layer where sapphires and other gemstones may be hidden.
These tunnels are dug completely by hand and supported with timber frames for safety.
Miners move slowly, checking every section of earth, because one small pocket can contain stones formed millions of years ago.
Every branch tells a different story…
and any turn could reveal a gemstone.
🇱🇰 Traditional Sri Lankan gem mining
Nature, patience, and experience working together underground.