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Piromorfiet

Piromorfiet
 
Formule Pb5(PO4)3Cl 
Onsuiwerhede F, Ra, Ca, Cr, V, As 
Nickel-Strunz (10) 8.BN.05  
Kleur kleurloos wanneer suiwer; dikwels groen, geel 
Streep wit 
Hardheid 3½ -4 (Mohs) 
Digtheid 7,04 g/cm3 
Strukturbericht-kode H5₇
* Lys van minerale
Portaal Geologie

Piromorfiet is 'n mineraal met formule Pb5(PO4)3Cl.

Piromorfiet is isostruktureel met apatiet.[1] Dit is 'n sekundêre loodmineraal wat in geoksideerde sones in loodafsettings gevind word. Dit vorm 'n volledige reeks met mimetiet (loodchloriedarsenaat).[2] Dit word op talle plekke in Suid-Afrika gevind, soos die Edendale-loodmyn naby Pretoria.

  1. Colloquium on Geology, Mineralogy, and Human Welfare, Deel 96 van Proceedings of the National Academy of Sciences Joseph V. Smith, National Academies Press, 1999, ISBN 0-309-06426-0, ISBN 978-0-309-06426-2
  2. "mindat 3320" (in Engels). Geargiveer vanaf die oorspronklike op 26 April 2020.

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