Pirus: Perbedaan antara revisi

|references =<ref name="Hurlbut">Hurlbut, Cornelius S.; Klein, Cornelis, 1985, ''Manual of Mineralogy'', 20th ed., John Wiley and Sons, New York ISBN 0-471-80580-7</ref><ref name="mindat">{{cite web|url=http://www.mindat.org/min-4060.html|title=Turquoise:turquoise mineral information and data|publisher=mindat.org|accessdate = 2006-10-04}}</ref><ref name="rruff">{{cite book|editor=Anthony, John W.; Bideaux, Richard A.; Bladh, Kenneth W. and Nichols, Monte C. |title= Handbook of Mineralogy|publisher= Mineralogical Society of America|place= Chantilly, VA, US|url=http://rruff.geo.arizona.edu/doclib/hom/turquoise.pdf|format=PDF|chapter=Turquoise|isbn=0962209732|volume=IV (Arsenates, Phosphates, Vanadates)|year=2000}}</ref>