A deep red hydrated calcium vanadate, CaV6O16·9H2O, occurring in nodules and as the coating of fibres or needles (see also quot. 1955).
| 单词 | θ7229 |
| 释义 | the world > the earth > minerals > types of mineral > vanadates > [noun] > calcium vanadates (2) hewettite1914 A deep red hydrated calcium vanadate, CaV6O16·9H2O, occurring in nodules and as the coating of fibres or needles (see also quot. 1955). rossite1926 A rare yellow mineral containing vanadium, typically occurring in glassy masses on sandstones containing carnotite. |
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