Sphere Hammer Granite Bornholm Sweden Glacial Erratic Rock 6.2cm 327gr

Description

Sphere of Hammer Granite from Bornholm Sweden
Found as a glacial erratic rock along the coastline in Denmark
Perfectly spherical , cut in my own workshop
Size : 6.2 cm - Weight : 327 grams
Hammer granite is a 1.4 billion year old Granite from Bornholm in Sweden.
A light coloured Granite with light grey Quartz , pinkish orange Feldspar