Mineral Information and Data:

Utahite
Cu5Zn3(TeO4)4(OH)8 • 7H2O [CNMNC approved formula]

Named after its locality: Centennial Eureka mine, 1 mile southeast of Eureka, Tintic District, Juab County, Utah, USA.

IMA status : Approved Species 1997 ()
CLASSIFICATION 
Dana
(8th edition) :
33.02.08.01  (This Dana# Added)
  (33) Selenates and Tellurates
  (33.02) as A+ (B++)m XO6 Zq · x(H2O) where x can equal 0
  (33.02.08)
  
Nickel-Strunz
(10th edition) :
07.DE.25
  (07) Sulfates (selenates, tellurates, chromates, molybdates, wolframates)
  (07.D) Sulfates (selenates, etc.) with additional anions, with H2O
  (07.DE) With only medium-sized cations; unclassified
  
Crystal system:  
Point group (H-M):
  
  
  

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