collected at Solfatara di Pozzuoli, in the Phlegraean Fields, near Naples and at Vesuvius (Italy) is reported...Scacchi (1850), at the Solfatara di Pozzuoli, in the Phlegraean Fields, near Naples (Italy). On the basis of...Dipartimento di Chimica, Università degli Studi di Milano, Via C. Golgi, 19, 20133 Milan, Italy e-mail: francesco...natural samples from the type locality Solfatara di Pozzuoli, either by X-ray powder diffraction or by...first one collected at the type locality (Solfatara di Pozzuoli) and the second one found on an old sample |