The Kummakivi Rock is a balancing rock located in Ruokolahti, Finland. It consists of a large granite boulder precariously balanced on a smaller rock. While it is difficult to determine the exact weight of the rock without specific measurements, it is estimated to be several tons rather than 500,000 kg.
Regarding its age, the Kummakivi Rock does not date back 11,000 years. The exact age of the rock is challenging to determine, as it depends on various geological factors and processes. However, it is generally believed to have formed during the last glacial period, which occurred between 110,000 and 10,000 years ago.
It’s worth noting that specific measurements and scientific studies may provide more accurate information about the weight and age of the Kummakivi Rock