Cava di Campagnano, Campagnano di Roma, Caldera di Sacrofano, Roma, Lazio, Italia

K₂Ca₆(Si,Al)₁₁O₂₅(SO₄,CO₃)

This is a very rare phyllosilcate which is only found in a handful of locations from Italy mostly near Rome. The specimen has been glued onto a styrofoam base which has in turn been glued onto a fold up box.

4.5 x 5.3 x 4.8 cm

Sold Specimen retained as part of the Minerals Sold But Not Forgotten Galleries