Champion Mine, Champion, Marquette Co., Michigan

3.8 x 3.4 x 1.9 cm

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Ex. Steve Pullman

MgAl₂(SO₄)₄·22H₂O

A mass of spherical aggregates of Pickeringite which is slightly off white in color. Rare at the location (listed on mindat but no pictures have been posted). The specimen is glued to the styrofoam bottom of a perky box.

Condition: Excellent

Flaws: Nothing Appreciable

This mineral is also found in the following galleries: Minerals From California and Nevada | Sulfates | Rare Minerals | Minerals Priced Between 25 and 49 Dollars