rhyodacite

the aphanitic equivalent of granodiorite.
Found on https://www.encyclo.co.uk/local/20132

Rhyodacite

An extrusive rock intermediate in composition between dacite and rhyolite.
Found on http://midju.tripod.com/glossary.html

Rhyodacite

An extrusive rock intermediate in composition between dacite and rhyolite.
Found on http://www.encyclo.co.uk/local/21455

Rhyodacite

Rhyodacite is an extrusive volcanic rock intermediate in composition between dacite and rhyolite. It is the extrusive equivalent of granodiorite. Phenocrysts of sodium-rich plagioclase, sanidine, quartz, and biotite or hornblende are typically set in an aphanitic to glassy light to intermediate-colored matrix. Rhyodacite is a high silica rock cont...
Found on http://en.wikipedia.org/wiki/Rhyodacite

Rhyodacite

An extrusive rock intermediate in composition between dacite and rhyolite.
Found on http://volcano.oregonstate.edu/glossary/1
No exact match found