COLEMANITE | Definition of COLEMANITE by Oxford Dictionary
noun. A white crystalline mineral, typically occurring as glassy prisms, consisting of hydrated calcium borate. ‘Boron never occurs as a free element, but always as a compound in minerals such as borax (sodium borate; Na 2 B 4 O 7), colemanite (calcium borate; Ca 2 B 6 O 11), and ulexite (sodium calcium borate; NaCaB 5 O 9).’. ‘I have ...
DA: 93 PA: 36 MOZ Rank: 30