No clue what this one is..

[guttersharkk]

Have had this kicking around for years, no clue what it is. . . any ideas?

 

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[Eu_citzen]

Could be jasper or rhyolite.

 

[guttersharkk]

thank you, i think its jasper =]

 

[StoneWhisper]

Common but very dense and dark Brick Jasper.

 

[DDancer]

A common type of jasper. Good specimen and looks like it might be workable if you want to try making a stone tool out of it.