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Webster 1913 Edition

Sinoper

Sin′o-per

,
Noun.
(Min.)
Sinople.

Webster 1828 Edition

Sinoper

SIN'OPER

, SIN'OPLE,
Noun.
[L. sinopis.] Red ferruginous quartz, of a blood or brownish red color, sometimes with a tinge or yellow. It occurs in small but very perfect crystals, and in masses that resemble some varieties of jasper.

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