Rosell Minerales

Very bright corundum crystal, var. ruby, very well defined and pink to brown in color. It comes from the Joan Astor collection (Barcelona), with a handwritten and typewritten label.

Size: 1.6 x 1.5 x 0.7 cm.
Found in ± 1973.

Col. Joan Astor (Barcelona).
Fluorescent under long wave UV

Classic ruby specimen, cherry to pink in color, embedded in a matrix of zoisite and micas. It comes from the Joan Astor collection (Barcelona), with a handwritten and typewritten label.

Size: 2.7 x 2.2 x 1.5 cm.
Found in ± 1974.

Col. Joan Astor (Barcelona).
Fluorescent under long wave UV

A very sharp and complete trapezohedral spessartine crystal. Really nice and uniform color, translucent and good luster. This specimen shows a very interesting gem quality.
These crystals came from a deposit near the town of Loliondo, close to the Serengeti National Park and the border of Tanzania and Kenya.

Size: 2,4 x 2,4 x 2,3 cm.
Found in 2009