Sulphate, minasragrite group, triclinic paramorph of monoclinic minasragrite and orthorhombic orthominasragrite
Specific gravity: 2.12
Streak: Pale blue
Colour: Bluish green
Anorthominasragrite is a very rare mineral, to date (August 2021) reported only from the type locality.
At the type locality, the North Mesa Mine group, Temple Mountain, San Rafael Mining District, Emery county, Utah, USA, the host rock is conglomerate. Anorthominasragrite occurs as microcrystalline crusts and efflorescences in a silicified tree that has a rim of coal around it that is 6–25 mm thick. Associated minerals include orthominasragrite, minasragrite, bobjonesite, szomolnokite, sulphur, rozenite, kornelite and ferricopiapite (CM 41.959-979, Mindat).
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