![How do we know that it is a rock from the moon? | Some Meteorite Information | Washington University in St. Louis How do we know that it is a rock from the moon? | Some Meteorite Information | Washington University in St. Louis](https://sites.wustl.edu/meteoritesite/files/2019/11/Apollo_basalts_1004415016.jpg)
How do we know that it is a rock from the moon? | Some Meteorite Information | Washington University in St. Louis
![I thought this was basalt or some kind of slag. It does respond to a magnet. It is heavy and dense. I wish it was a meteorite 🤪 : r/rockhounds I thought this was basalt or some kind of slag. It does respond to a magnet. It is heavy and dense. I wish it was a meteorite 🤪 : r/rockhounds](https://preview.redd.it/i-thought-this-was-basalt-or-some-kind-of-slag-it-does-v0-bcsjfr9e5v1c1.jpeg?auto=webp&s=7d99cbb3e97ddb0eb40b49c635155033a6e49217)
I thought this was basalt or some kind of slag. It does respond to a magnet. It is heavy and dense. I wish it was a meteorite 🤪 : r/rockhounds
![Moon had magnetic field at least a billion years longer than thought – study | The moon | The Guardian Moon had magnetic field at least a billion years longer than thought – study | The moon | The Guardian](https://i.guim.co.uk/img/media/114eb9c44db00c3bb27dedded191ca1fd75886a0/0_47_3008_1804/master/3008.jpg?width=445&dpr=1&s=none)