Impact breccias ?

Corning, CA(Zone 8a)

Found in shasta County, creek bed. Bella vista california

Theories are

1. might be an Impact breccia or
2. petrified wood from time or from volcanic event?
3. impact vein?
4. fossil of dinosaur tooth...? i found a fossilied rock like shark like tooth in the area and its black fossil like this.

Thumbnail by leeannconner
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