SAMI

Mining Investment Index

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Commodities

Diamonds

-0.6 Overall sentiment

Dimension breakdown

Production	Policy	ESG	Labor	Price
-0.5	—	-0.5	-0.6	-0.7

Coverage (4 articles)

• Omnia pays special dividend, shrugs off Iran disruption

  Miningmx · 8 Jun · +0.3
• Petra Diamonds puts Finsch mine into business rescue

  Miningmx · 29 May · -0.8
• Anglo unveils new deal to sell Aussie coal mines for $3.86bn

  Miningmx · 18 May · +0.3
• Still no firm date for the divestment of De Beers by Anglo American

  Miningmx · 28 Apr · -0.1

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Pilot snapshot, last compiled 9 Jun 2026. Scores are weighted by source authority and recency — see Methodology.