• Question: What is the largest rock you have seen or studied?

    Asked by 534erbb42 to Tom on 13 Mar 2015.
    • Photo: Thomas Barrett

      Thomas Barrett answered on 13 Mar 2015:


      I have a rock in the lab that is solid Iron and take a forklift to pick up. That is quite big maybe the size of a table. But its not the coolest. I have held a piece of Mars and the Moon in my hand. That was amazing.

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