Francevillite: Mounana Mine, Mounana, Léboumbi- Leyou Department, Haut-Ogooué Province, Gabon

Description

Species: Francevillite

Locality: Mounana Mine, Mounana, Léboumbi- Leyou Department, Haut-Ogooué Province, Gabon

Dimensions: 5.2 x 3.9 x 2.5 cm, 68 grams

Ex. Greg Boles

Excellent, rich specimen of nicely-crystallized Francevillite from the famous Mounana Mine, Mounana, Léboumbi- Leyou Department, Haut-Ogooué Province, Gabon. Measures ~100,000 CPM on my Ludlum Model 3 Geiger Counter with the 44-9 “pancake probe.” Rare!!