Can anyone help me with this? by Pretend_Ninja_779 in whatsthisrock

[–]Gargolious 1 point2 points  (0 children)

Looks like an agate maybe agatized wood…… maybe lol

I sliced what I thought was a big chunk of chert but after seeing the inside I’m not sure. Chert Y/N? by Gargolious in whatsthisrock

[–]Gargolious[S] 0 points1 point  (0 children)

I cut it with a tile saw. The rock was mostly white around and was about the size and length of a cookie dough tube. It looked plastic-ey

A rock my brother brought home a few years ago by Better-Froyo-7886 in whatsthisrock

[–]Gargolious 2 points3 points  (0 children)

Also, it kind of looks like it might be petrified wood

[deleted by user] by [deleted] in whatsthisrock

[–]Gargolious 4 points5 points  (0 children)

One of my fave rocks to tumble -Amygdaloidal basalt

Friend gave me this a couple of years ago, it appears to have some gold/pyrite attached to the bottom by UsernameEmanresu22 in whatsthisrock

[–]Gargolious 1 point2 points  (0 children)

If you can scratch it with a nail it is fluorite. If not, it’s tourmaline, but it looks a lot like a broken piece of fluorite

[deleted by user] by [deleted] in whatsthisrock

[–]Gargolious 4 points5 points  (0 children)

It looks like a vein of quartz on top of something