David K. Joyce

Sanidine

$35.00
5.1x3.8x1.8 cm
Shingle Creek
Penticton
British Columbia, USA

Sanidine

Item number: 21226

A textbook, Carlsbad twin of sanidine from the well known locality near Shingle Creek. This is a phenocryst that has weathered or been hammered out of finer-grained rhyolite. As I said, textbook!