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Georgiadesite with Paralaurionite - Vrysaki Point slag locality, Velatouri, Lavreotiki, East Attica, Attica, Greece (TL)
(#:MINS9148)
Very rare monoclinic georgiadesite crystal 1.5 mm wide with paralaurionite xls in association from the type locality.
Formula :
Pb
4
[(Cl,OH)
5
/AsO
4
]
System:
monoclinic
Hardness:
3½
Rarity:
very rare
Strunz id:VII/B.40-20 - PHOSPHATES, ARSENATES and VANADATES
Name origin:
After Mr. Georgiadès, a Director of the mines at Laurium, Greece (in 1896). This is likely Georges Georgiadès, a graduate of the Paris School of Mines and who wrote La Vérité sur la Laurium grec in 1896.
Specimen weight:18 gr.
Crystal size:mm. 1.5
Overall size: 32mm x 14 mm x 22 mm
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