A COLLECTION OF TWENTY EIGHT SPECIMEN MINERAL SPHERES
Various sizes, including rock-crystal, tiger's eye and malachite
The largest 4¾ in. (12 cm.) diameter
Together with two specimen mineral eggs
A COLLECTION OF TWENTY EIGHT SPECIMEN MINERAL SPHERES
Various sizes, including rock-crystal, tiger's eye and malachite
The largest 4¾ in. (12 cm.) diameter
Together with two specimen mineral eggs