Species: Euxenite-(Y), Monazite var. Cheralite
Locality: Caterpillar Proving Grounds, White Tank Mountains, Maricopa Co., Arizona
Dimensions: 7.5 x 6.4 x 2.7 – 138 grams
Ex. Bob Werner Collection
Rare locality specimen of abundant black Euxenite-(Y) with reddish Monazite var. Cheralite in pegmatite from the Caterpillar Proving Grounds, White Tank Mountains, Maricopa Co., Arizona. Rare!!