Purebase Corporation receives favorable results on its metakaolin from Penn State University and Purdue University
June 14, 2023 09:00 ET
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Purebase Corporation
IONE, CA, June 14, 2023 (GLOBE NEWSWIRE) -- Purebase Corporation (OTCPK: PUBC), (“Purebase”) a diversified mineral resource company, headquartered in Ione, California. In recent studies conducted...