- Thumbnail, 1.5 x 1.1 x 0.3 cm
- Corrego Frio mine, Linopolis, Divino das Laranjeiras, Doce valley, Minas Gerais, Brazil
A superb, sharp, beautifully doubly-terminated tabular crystal of gemmy brazilianite from the famous Corrego Frio Mine of Brazil. The color is a lovely chartreuse yellow, and the luster is superb. This is a very nice, and quite uncommonly fine, thumbnail. Ex. Irv Brown Collection. 4.55 carats.