Fluidal structure
| (Geol.) | the structure characteristic of certain volcanic rocks in which the arrangement of the minute crystals shows the lines of flow of thew molten material before solidification; - also called fluxion structure. |
See also: Fluidal
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive
Marked
fluidal structures could be observed in the glass material.
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