- Daybreak Mine (Dahl lease), Mount Kit Carson, Spokane Co., Washington, USA
- Cabinet, 9.5 x 7.3 x 3.6 cm
Lustrous, fan-like clusters of yellow-green to dark green autunite are richly visible on the sides and are scattered on the tops of this sturdy, sandwich-like vein specimen from the Daybreak Mine of Washington. These specimens were mined in the 1960s. This is the classic US mineral and locality for a radioactive. Ex. Mullane Collection.