Topic note
Diamonds in Namibia
2026-05-22 14:09
First entry: alluvial sorting via the Orange River acts as a natural quality filter. Industry quotes ~95% gem-quality for Namibian stones, vs much lower for kimberlite-mined.
Topic note
First entry: alluvial sorting via the Orange River acts as a natural quality filter. Industry quotes ~95% gem-quality for Namibian stones, vs much lower for kimberlite-mined.