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dateline
Datin
dating
dating bar
dating service
dating terms
dative
dative bond
datolite
Datuk
datum
datum line
DATV
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datolite

da·to·lite [ dátt'l t ]


noun 
Definition:
 
mineral found in igneous rocks: a hydrated silicate containing calcium and boron. Source: igneous rocks.

[Early 19th century. < Greek dateisthai "divide"; from the divisions between its crystals]
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