Attractive old specimen of Tennantite Subgroup crystals over Quartz from Zacatecas, Mexico. It comes from the collection of Maurizio Sprovieri, Italy with a label. The isolated Tennantite crystals are well shaped. They are black, lustrous and light reflective. The white Quartz base gives a strong contrast. In good condition – some small damages. On acrylic base.

Choice Tennantite!