18CBR09: Crystals with well defined faces and edges that show "sperkise" twinning, with polycrystalline growths on some of the faces, and that have been totally pseudomorphed by brown Goethite. This piece was found in the 1970s at a now extinct locality.
The sample is from the Carles Curto collection whose label and catalog card we will send to the buyer.
San Vicente Mine, Lucena del Cid, Comarca Alcalatén, Castellón / Castelló, Valencian Community / Comunitat Valenciana  Spain (±1970)

Specimen size: 4.9 × 3.8 × 2.4 cm = 1.93” × 1.50” × 0.94”