XM2180NHB: Doubly terminated floater crystal of 'saramenha' Topaz with well-defined faces and edges, between transparent and translucent, with a deep uniform color, very lustrous, with inclusions.
The specimen belonged to Santiago Jiménez who, especially in the 1980s and 90s, assembled an excellent collection.
Ouro Preto, Minas Gerais  Brazil

Specimen size: 2.8 × 1 × 0.9 cm = 1.10” × 0.39” × 0.35”