Curit

Curit

Curit
Date generale
Formula chimicăPb3(UO2)8O8(OH)6·3(H2O)
Clasa mineraluluioxid
Sistem de cristalizareortorombic
Clasa cristaluluibipiramidal 2m/2m/2m
Culoaregalben, portocaliu ,cărămiziu
Duritate4,5
Masa specifică6.98 - 7.4
Luciuadamantin
Transparență?
Spărturaneregulată
Clivajimperfect {100}
Habitusmasiv, acicular, compact
Propriețăți optice
Indice de refrațienα = 2.060 nβ = 2.110 nγ = 2.150
Birefrigențăδ = 0.090
Alte caracteristici
Modifică text Consultați documentația formatului

Curitul este un oxid de uraniu și plumb cu formula chimică: Pb3(UO2)8O8(OH)6·3(H2O). A fost descoperit în anul 1921. Este un mineral secundar, produs de alterare a uraninitului.

Etimologie

Numele provine de la fizicienii Marie Curie și Pierre Curie care sunt cunoscuți pentru implicarea în domeniul radioactivității.

Răspândire

Curitul se găsește în:SUA, Republica Democrată Congo, Australia, Franța ,Germania și Republica Cehă.

 Acest articol despre geologie este deocamdată un ciot. Puteți ajuta Wikipedia prin completarea lui.


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Soluri și zăcăminte
Geologie

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