Cornwallite : Cu5(AsO4)2(OH)4
Olivenite : Cu2(AsO4)(OH)
As recorded:
La Verrière, Les Ardillats, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes, France
Photo added to mindat.org
“Cornwallite crystalline balls (SEM-EDS analysed at "Laboratoire Magmas et Volcans - Université de Clermont-Ferrand" by Pascal Chollet & Yannick Vessely) with olivenite in a quartz vug
Field is 2,8mm large
Zeiss Luminar 25mm on bellows + Nikon D5100 - Combine Z
Photo & collection Chollet Pascal (# 2927)”
Pascal Chollet - 4th May 2016
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