Minerals
Brownleeite
brownleeite
MnSi
New Mineral Brownleeite - PSRD | A CosmoSparks report — via www.psrd.hawaii.edu · Source
Overview
Brownleeite is a silicide mineral with chemical formula MnSi. It was discovered by researchers of the Johnson Space Center in Houston in April 2003 while analyzing the Pi Puppid particle shower of the comet 26P/Grigg-Skjellerup. The only other known natural manganese silicide is mavlyanovite, Mn5Si3.