1. containing or producing diamonds
Usage: technical; geology

Examples

• The diamondiferous deposits in South Africa have been mined for over a century.
• Geologists identified diamondiferous rock formations in the remote region.
• The company invested heavily in diamondiferous mining operations.
• Diamondiferous kimberlite pipes are the primary source of natural diamonds.
• The region's diamondiferous soil attracted international mining companies.