Tuesday, April 14, 2009

South African Grooved Spheres

Miners in South Africa have been finding grooved spheres in Precambrian rocks. These rocks are 2.8 billion years old. "The Groove Spheres". Here are a few more references "Klerksdrop Spheres", "The South African Spheres", "Case of the Grooved Spheres".

I happened to stumble upon this at "The 10 Most Puzzing Ancient Artifacts".

No comments: