August 7, 2012
This is one of only 2 rocks I brought back from Shetland for myself, rather than for analysis. 
It’s a piece of a Lewisian gneiss Inlier (so it’s around 2.9 billion years old) from Yell. A really cool rock. 

This is one of only 2 rocks I brought back from Shetland for myself, rather than for analysis. 

It’s a piece of a Lewisian gneiss Inlier (so it’s around 2.9 billion years old) from Yell. A really cool rock. 

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