The Grass Valley mining district is one of the most known mining areas in the region and this specimen is very old. A classic California gold and important locality. Finely formed arborescent fan and elaborate grouping of rich gold color.
The Grass Valley mining district is one of the most known mining areas in the region and this specimen is very old. A classic California gold and important locality. Finely formed arborescent fan and elaborate grouping of rich gold color.