The At the Coalface transcript from SAfm featured an interview with Martin Creamer, highlighting key developments in the platinum mining, diamond, and green hydrogen sectors. Creamer emphasized the importance of platinum in green hydrogen production, essential for creating clean electricity for various transportation modes. Despite challenges like declining prices and potential mine closures, the industry's role in environmental protection remains crucial. The diamond industry's focus on providing buyers with a detailed, verified story of natural diamonds aims to differentiate them from lab-grown diamonds, utilizing advanced technology and artificial intelligence. Additionally, the discussion touched on the significant progress of the R105-billion green hydrogen project in the Eastern Cape, led by energy expert Thulani Gcabashe. This project not only aims to drive clean energy solutions for maritime transport but also presents new opportunities in the fertiliser sector. Overall, the interview highlighted a positive momentum towards sustainability and innovation in key South African industries.