Questions tagged [geode]

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3
votes
2answers
63 views

Geodes that float in the ocean?

What would happen if you threw a geode into the ocean. Would it sink down to a certain altitude based on how hollow the geode is or would it float on top or sink to the bottom? And could geodes form ...
1
vote
0answers
60 views

Oil FIlled Geode

Five weeks ago my dad and I collected geodes near Bedford, Indiana, from private property with the full permission of the owner. While cutting the rocks one produced an unexpected result - oil poured ...
2
votes
1answer
707 views

Geode-like rock but it's empty inside. Why does this happen?

I found this geode-like rock (spheroidal shaped with empty spheroidal cavity inside) near Dickson Tennessee, USA. Comments suggest that this is in fact geode, but it is empty and featureless inside. ...
1
vote
0answers
445 views

How can I find out if this is a geode without breaking it in half? [closed]

I found this rock today on my property. It looks similar to another rock I saw that was said to be a civil war cannon ball, however comments below suggest that it could be a geode. Are there any ...