Macrocryst

Title

Macrocryst

Subject

A relatively large crystal, usually occurring within an igneous rock. Unlike the term phenocryst, it does not imply a petrogenetic link between the crystal and the surrounding magma.

Description

Compare with phenocryst.

Collection

Citation

“Macrocryst,” 1A Collections, accessed April 9, 2024, https://wserv3.esc.cam.ac.uk/p1acollections/items/show/221.