David K. Joyce


6.8x4.8x3.3 cm
Ross Mine, Foresters Falls, Ross TWP
Renfrew County
Ontario, Canada


Item number: 24775

This specimen shows a sharp zircon crystal embedded in the side of a coarse pyroxene crystal which in turn is embedded in calcite and feldspar of the calcite vein-dyke. There are probably other, smaller zircon crystals embedded in the piece. example of a calcite Very good example of a calcite vein-dyke mineral assemblage.