sanidinite

sanidinite

[sə′nid·ən‚īt]
(petrology)
A type of igneous rock composed chiefly of sanidine.
References in periodicals archive ?
Wohlerite [ILLUSTRATION FOR FIGURE 13 OMITTED] is a rare zirconium fluorosilicate found in sanidinite associated with hiortdahlite.
Hornblende is perhaps the commonest of the amphiboles at Monte Somma/Vesuvius, and is found in sanidinites and metamorphosed carbonate ejecta.