red plume? moss? mystery brown rock, too. any ideas?

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SW

 

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[Bajahunter]

First rock is brecciated Jasper. Jasper that was fractured and split apart then in filled with other types of chalcedony.
Second rock is jasper also only slightly brecciated.
Third and fourth pics are flint.

 

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Thank you...I appreciate you taking time to help out