holohyaline

holohyaline

[¦häl·ō′hī·ə·lən]
(petrology)
Pertaining to an entirely glassy rock.
References in periodicals archive ?
These rocks are mostly aphyric and most samples show holohyaline texture.
Petrogenesis of Quaternary shoshonitic volcanism in NE Iran (Ardabil): implication for postcollisional magmatism
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