Calcite on Amethyst, Irai, Rio Grande do Sul, Brazil, ex. William A. N. Severance Collection 91.07, Small Cabinet 5.0 x 5.0 x 7.0 cm. $350. Online March 3.
Attractive group of lustrous calcite crystals to 6 cm surrounding a mound of light lilac amethyst. In pristine condition. Beautiful and choice. Mr. Severance acquired the specimen at the 1991 Tucson Show for $200.