Goethite, Pyrite
Miniature, 3.2 x 2.9 x 2.8 cm
Pelican Point Quarry (Lakeside Lime Quarry), Pelican Point, Utah Lake, Utah Co., Utah, USA
These super-sharp pseudomorphs are classic from this locality. Here are two of them - one large cube, and a smaller specimen with two intergrown ones. goethite has replaced the original pyrite atom by atom, retaining the pyrite form. Accompanied by an old Burminco label. Ex. Richard Hauck Collection.