1.7K views · 40 reactions | How we get our roughs from #emerald Mines Mining process: Before mining starts, small test pits or drilling confirms emerald presence. As these gemstones are fragile, mining is done carefully to avoid damage. When emeralds are closer to the surface, drill + blast rock are used to extract ores manually. Follow us for similar content #gemstonemining #emeraldrough #gemstonesingapore #jewelrydesign #gemstonemineral #geology #gemmology | gemstock.sg | Facebook