river finds

[PALEOMAN]

dont see these often, i think they are insides of geodes? they are both about 3 inches long.

 

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[tomclark]

botryoidal mineral habit. Maybe agate/chalcedony/jasper?

 

[PALEOMAN]

the second one is very black and can barely get light to go through on the edges. the other i really don`t know.