holocrystalline

holocrystalline adjective

(of igneous rocks) having only crystalline components and no glassCompare hemicrystalline

Examples from the Web for holocrystalline Historical Examples of holocrystalline

They are holocrystalline in form and true glassy bases are rare, rendering the term diabase more appropriate than basalt.

James W. Head

Some hollow trees show interiors beautifully lined with holocrystalline quartz.

Hiram Martin Chittenden

It seems therefore that a holocrystalline pyroxene-garnet rock may be one source of the diamond found in blue ground.

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