Vivianite Pyrrhotite and the piece is complete

and the piece is complete on both the top and bottom

Specimen # BOL711B85

Chicote Grande is one of the "forgotten" mines in Bolivia over the last 20 years as very little material has been available

This piece is one of the single largest twinned Cassiterites from Viloco that I’ve handled

Vivianite Pyrrhotite and the piece is completeThese Vivianite crystals have, without question, the best luster and often gemminess of any Vivianite specimens to date from this country, or virtually any other country. Another outstanding feature is the wonderful color contrast between the vivid emerald green of the Vivianite and the altered red sandstone matrix. These pieces have what I think is some of the best matrix for these crystals from Bolivia. It's not completely unstable like decomposing