Different Gemstone Mining Methods
1. Open-Pit Mining
Open-pit mining is a widely employed technique for extracting gemstones found near the surface.
Read More- A-Z Guide of Cabochon Gemstones
2. Underground Mining
Underground mining is employed to extract gemstones that lie deep
within the earth's crust.
3. Alluvial Mining
Alluvial mining is a process that involves extracting gemstones from riverbeds
and floodplains.
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