Rocks found last week

[godiggem]

Hello everyone! Looking for input on these metal detecting find if the attachment works? The magnet sticks to them
Thank you and happy hunting

 

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[Eu_citzen]

Strongly magnetic? Magnetite most likely.

 

[godiggem]

The magnet will hold up the smaller ones unassisted. The largest rock won't hold the magnet. It was on top of the ground and the other 4 were in the earth directly below it.