mushroom?

[RockHound3]

Hi guys im new to the forum and im going to start posting a few of my finds along the way.

what do you guys think about this one?

 

Amazon Forum Fav 👍

Minelab PRO-FIND 35 Waterproof Pinpointer Metal Detector for Experts with Tone ID & Adjustable Sensitivity - Grab it through Amazon!

[Ninjafossils]

Hahaha. It does kinda look like a mushroom. Sadly it's just a rock. A peculiar shaped rock to say the least.

 

[RockHound3]

not doubting you one bit but what characteristics can I look at to say its not an actual petrified plant fossil?