What simple initial test can an amateur collector perform that strongly suggests an object might be a true meteorite due to its composition?

Answer

Testing for magnetism

Due to the presence of iron/nickel content, most genuine meteorites exhibit a distinct attraction to a strong magnet, which is a simple initial test used to rule out non-magnetic Earth rocks.

What simple initial test can an amateur collector perform that strongly suggests an object might be a true meteorite due to its composition?
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