Quartz'oid, n.
(kwŏrts'oid, 108), n. [Eng. quartz and Gr. εἶδος, form.] (Crystallog.) A double six-sided pyramid, a form which may be imitated by uniting two regular six-sided pyramids base to base. Dana.
(kwŏrts'oid, 108), n. [Eng. quartz and Gr. εἶδος, form.] (Crystallog.) A double six-sided pyramid, a form which may be imitated by uniting two regular six-sided pyramids base to base. Dana.