Abernathyite

Abernathyite is a mineral with formula K(UO₂)(AsO₄)·3H₂O. The mineral is named after Jesse Evrett Abernathy (1913–1963) who first noted it in 1953 in the U.S. State of Utah. It was described as a new mineral species in 1956. Abernathyite is yellow and occurs as small crystals.