JoegoldsteiniteJoegoldsteinite is a rare sulfide mineral with the formula MnCr2S4. It was discovered in Social Circle meteorite found in Georgia, US. The mineral is named after Joseph (Joe) I. Goldstein.Relation to other mineralsJoegoldsteinite is defined as manganese-analogue of daubréelite. It is also analogous to kalininite and cuprokalininite.