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Zdenekite - Cap Garonne Mine, Le Pradet, Var, Provence-Alpes-Côte d'Azur, France (Type Locality)
(#:MINS8372)
Bright blue Zdenĕkite on matrix.Extremely rare specimen from the TL. Ex Sandro Maggia collection.
Formula :
NaPbCu
5
[Cl/(AsO
4
)
4
] * 5 H
2
O
System:
tetragonal
Hardness:
1½ - 2
Rarity:
extremely rare
Strunz id:VII/D.25-25 - PHOSPHATES, ARSENATES and VANADATES
Name origin:
Named by P.-J. Chiappero and H. Sarp in 1995 in honor of Dr. Zdenĕk Johan (18 November 1935, Lomnice nad Popelkou, Czech Republic - 13 February 2016, Orléans, France), mineralogist and Director of Scientific Affairs of the Bureau de Recherches Géologiques et Minières, France. Vice president of the International Mineralogical Association 1996-1998. The mineral is based on his given name rather than family name because the mineral johannite was already named.
Specimen weight:6 gr.
Crystal size:sub-mm
Overall size: 32mm x 18 mm x 6 mm
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