Mineralpedia Details for Bermanite
Bermanite from Tip Top mine, Custer Co., South Dakota, United States
Deep rusty red, acicular crystals to about 0.5mm lining a 2x1cm cavity.
Bermanite from Stewart mine, Pala dist., San Diego Co., California, United States
Excellent micro bladed deep red crystals of Bermanite in altered phosphate rock. As small as these crystals are, under the scope they are rather "large" and distinct.