What is "perettiite-"

Perettiite-(Y) is a complex silicate– borate mineral with the formula YMnFeSiBO. It was first discovered in 2015 by Adolf Peretti of the Gemresearch Swisslab (GRS). It was found as inclusions within a phenakite crystal from Mogok, Myanmar.

Perettiite-(Y) was approved for IMA ( International Mineralogical Association) status in 2015.