Captain Tenneal:
Mine Dump #2
Captain Tenneal:
Wolverine mine dump number two— it ain't pretty.
Captain Tenneal:
Copper replacement agate
Captain Tenneal:
Copper replacement agate
Captain Tenneal:
Copper replacement agate
Captain Tenneal:
Large copper/silver agate nodule
Captain Tenneal:
Copper agate
Captain Tenneal:
Keweenaw copper agate
Captain Tenneal:
Agate 3a
Captain Tenneal:
Anthropomorphic Agate
Captain Tenneal:
Agate 2
Captain Tenneal:
Agate 2a
Captain Tenneal:
Agate 2b
Captain Tenneal:
Agate 1
Captain Tenneal:
Agate 1a
Captain Tenneal:
Agate 1b
Captain Tenneal:
Large (ugly) agate in basalt
Captain Tenneal:
Agate
Captain Tenneal:
Rabbit head
Captain Tenneal:
Agate 5
Captain Tenneal:
Keweenaw basaltic agate
Captain Tenneal:
Keweenaw agate
Captain Tenneal:
Keweenaw agate
Captain Tenneal:
Keweenaw agate
Captain Tenneal:
Rockland agate 3
Captain Tenneal:
Rockland agate— Red Rocker
Captain Tenneal:
Rockland agate
Captain Tenneal:
Christmas agate
Captain Tenneal:
Keweenaw agate with tube formation
Captain Tenneal:
Indistinctly banded fortification agate
