Very heavy rock?

[RELICDUDE07]

Very heavy rock?

Thought i would post this,i found back a few years ago & thought it could be some melted fire debris....What do you guys & gals think?Front & back pictures= about 3 inch x 3 inch

 

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[Tuberale]

Re: Very heavy rock?

Another weird one, reclidude. Can you post a photo of a freshly-exposed interior? With the small holes, could be organic or volcanic in origin. But with the smooth other side ... need more data.

 

[RELICDUDE07]

Re: Very heavy rock?

The 1 piece is just to hard to cut- some better pics....