Rare Cumengeite specimen just released for sale by a Mexican miner. Cumengeite is a rare halide that grows on the faces of Boleite cubes. On this specimen, there are perfect crystals of Cumengeite on 4 of Boleite cube faces and partially formed Cumengeite crystals on the remaining 2 cube faces. Although not a perfect star, these are hard to come by.

Rare Cumengeite specimen just released for sale by a Mexican miner. Cumengeite is a rare halide that grows on the faces of Boleite cubes. On this specimen, there are perfect crystals of Cumengeite on 3 of Boleite cube faces and partially formed Cumengeite crystals on the remaining 3 cube faces. Although not a perfect star, these are hard to come by.

Rare Cumengeite specimen just released for sale by a Mexican miner. Cumengeite is a rare halide that grows on the faces of Boleite cubes. On this specimen, there are crystals of Cumengeite on 6 of Boleite cube faces, but of various sizes, with one very flat looking more like psuedoboleite. Although not a perfect star, these are hard to come by.

Rare Cumengeite specimen just released for sale by a Mexican miner. Cumengeite is a rare halide that grows on the faces of Boleite cubes. On this specimen, there are pointed crystals of Cumengeite on 5 of Boleite cube faces and a flat Cumengeite or psuedoboleite on the remaing cube face. Although not a perfect star, these are hard to come by.

Rare Cumengeite specimen just released for sale by a Mexican miner. Cumengeite is a rare halide that grows on the faces of Boleite cubes. On this specimen, there are pointed crystals of Cumengeite on 5 of Boleite cube faces and a flat or missing Cumengeite crystal on the remaining cube face. Although not a perfect star, these are hard to come by.