Ceramics are made from clay, sand and feldspar (a rock that has metals present in compound form, but not as an ore). These materials are ground to a fine powder, mixed together and fired at high ...

ACCRA - Atlantic Lithium Limited (AIM: ALL, ASX: A11, GSE: ALLGH, OTCQX: ALLIF), an African-focused lithium exploration and development company, has announced an updated JORC (2012) compliant Mineral ...