Tags: Chemical Substance, Mineral.
Jeremejevite is a rare aluminium borate mineral with variable fluoride and hydroxide ions. Its chemical formula is Al6B5O15(FOH)3.It was first described in 1883 for an occurrence on Mt. Soktui Nerschinsk district Adun-Chilon Mountains Siberia. It was named after Russian mineralogist Pavel Vladimirovich Eremeev (Jeremejev German) (1830โ1899).It occurs as a late hydrothermal phase in granitic pegmatites in association with albite tourmaline quartz and rarely gypsum.