Electrochemical testing has confirmed natural flake graphite from Castle Minerals' (ASX: CDT) Kambale project in Ghana performs as a viable lithium-ion battery material — validating the full pathway from ore to battery-ready product and paving the way for a development strategy on what could rank among the world's few "green," hydro-powered graphite operations.

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High-performance graphite given green light for CastleCastle Minerals says recent electrochemical testwork has shown that natural flake graphite from its Kambale project in Ghana is suitable for the manufacture of lithium-ion batteries and other applications. https://thewest.com.au/business/bulls-n-bears/high-performance-graphite-given-green-light-for-castle-c-13921999