David K. Joyce


17.0x9.0x1.2 cm

Keweenaw Peninsula
Michigan, USA


Item number: 29102

Here is an old timer! This is a branch of sharp copper crystals without matrix that shows the original patina, although probably darkened a little bit, over time. The crystals are complex and intertwined, no doubt twinned. Has an old catalogue number JG 171 affixed to the specimen. Nice one!