Castle Minerals (ASX: CDT) has kicked off a high-resolution electromagnetic survey at its Kambale graphite deposit in Ghana — West Africa's only known graphite deposit of scale — to sharpen targets for upcoming diamond drilling and grow a maiden 14.4Mt resource, hot on the heels of test work returning concentrate grades up to 96.4% graphitic carbon.

Read the full story on The West Australian:

Castle begins geophysics survey in Ghana graphite huntCastle Minerals has initiated a high-resolution ground based horizontal loop electromagnetic geophysical survey to assist in defining the mineralisation extent of the company’s Ghanese Kambale graphite deposithttps://thewest.com.au/business/public-companies/castle-begins-geophysics-survey-in-ghana-graphite-hunt-c-6052465