Francevillite and Curienite, Mounana Mine, Gabon.

85,00

Francevillite is a mineral species composed of hydrated uranyl vanadate, barium and lead, with the formula (Ba,Pb)(UO2)2(VO4)2-5H2O. Francevillite forms a continuous series with curienite.
It occurs here in good orange crystals in association with the more yellow curienite (first described from this deposit).
A very fine specimen from the former Mounana uranium mines in Haut-Ogooué, Gabon, in the Michel Maigrot collection.

  • Description

    Description

    Francevillite is a mineral species composed of hydrated uranyl vanadate, barium and lead, with the formula (Ba,Pb)(UO2)2(VO4)2-5H2O. Francevillite forms a continuous series with curienite.
    It occurs here in good orange crystals in association with the more yellow curienite (first described from this deposit).
    A very fine specimen from the former Mounana uranium mines in Haut-Ogooué, Gabon, in the Michel Maigrot collection.

    This post is also available in: French

  • Additional information

    Additional information

    Weight 0,03 kg
    Dimensions 3,3 × 2 × 0,7 cm

Out of stock