Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun mineralogy A hexagonal dark red
mineral containingiron ,oxygen ,silicon ,titanium ,yttrium , andzirconium .
Etymologies
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-ite
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hernesheir commented on the word tranquillityite
Mineral named after its discovery locality at the Sea of Tranquillity, on the Moon.
June 8, 2010