A rose-colored mineral named roselite is named after Rose, and he is credited with coining the terms howardite and eucrite.
2.
It forms a series with ?-Roselite, where cobalt replaces some of the magnesium, and with gaitite, where zinc replaces the magnesium.
3.
It occurs in association with cobaltite, skutterudite, symplesite, roselite-beta, scorodite, pharmacosiderite, adamite, morenosite, retgersite, and malachite.
4.
The veins in a hydrothermal sulfide ore deposit, associated with roselite Ca 2 ( Co 2 +, Mg ) ( AsO 4 ) 2 ?H 2 O.
5.
"' Roselite "'is a rare arsenate mineral with chemical formula : Ca 2 ( Co, Mg ) [ AsO 4 ] 2 �H 2 O . It was first described in 1825 for an occurrence in the Rappold mines of type locality.