Mindat Logo
Home Page Log In Message Board The Mindat Directory
Register Search Pages Mineral Chatroom The Mindat Store

Juanitaite

This page is currently not sponsored. Click here to sponsor this page.
Big Photo

Gold Hill Mine (Western Utah Mine), Gold Hill, Gold Hill District (Clifton District), Deep Creek Mts, Tooele Co., Utah, USA
© Caltech

Show Juanitaite Photos (11)



Formula:
Bi(Cu,Ca,Fe)
 
10
(AsO
 
4
)
 
4
(OH)
 
11
 · 2H
 
2
O
System:TetragonalColour:yellow-green, olive green
Lustre:Resinous, DullHardness:1
Name:For Juanita Curtis, who found the mineral
This page provides mineralogical data about Juanitaite.

Classification of Juanitaite

IMA status:Approved 1999
Strunz 8th edition ID:7/D.53-95
Nickel-Strunz 10th (pending) edition ID:8.DE.40

8 : PHOSPHATES, ARSENATES, VANADATES
D : Phosphates, etc. with additional anions, with H2O
E : With only medium-sized cations, (OH, etc.):RO4 = 3:1
mindat.org URL:http://www.mindat.org/min-7123.html
Please feel free to link to this page.

Type Occurrence of Juanitaite

Type Locality:Gold Hill Mine (Western Utah Mine), Gold Hill, Gold Hill District (Clifton District), Deep Creek Mts, Tooele Co., Utah, USA
Place of Conservation of Type Material:Los Angeles County Museum Museum of Natural History, Los Angeles, California, USA
Year of Discovery:1971

Physical Properties of Juanitaite

Lustre:Resinous, Dull
Diaphaneity (Transparency):Translucent
Colour:yellow-green, olive green
Streak:greenish yellow
Hardness (Mohs):1
Hardness Data:Estimated
Cleavage:Perfect
perfect on {001} and {110}, and good on {100}
Fracture:None observed
Density (measured):3.61 g/cm3
Density (calculated):3.56 g/cm3

Crystallography of Juanitaite

Crystal System:Tetragonal
Class (H-M):4/mmm (4/m 2/m 2/m) - Ditetragonal Dipyramidal
Space Group:P42/nnm {P42/n 2/n 2/m}
Cell Parameters:a = 9.961Å, c = 29.19Å
Ratio:a:c = 1 : 2.93
Unit Cell Volume:V 2896 ų
Z:4
Morphology:Square crystal plates with rounded corners in sheaf-like subparellel aggregates and rosettes
X-Ray Powder Diffraction:
d-spacingIntensity
14.6 (100)
7.04 (50)
6.34 (70)
5.07 (50)
3.146 (60)
2.535(50)
(

Optical Data of Juanitaite

Type:Uniaxial (-)
RI values: nω = 1.785 nε = 1.705
2V:Measured: 20°
Maximum Birefringence:δ = 0.080

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:High
Dispersion:none
Comments:O = olive brown
E = olive-green

Chemical Properties of Juanitaite

Formula:
Bi(Cu,Ca,Fe)
 
10
(AsO
 
4
)
 
4
(OH)
 
11
 · 2H
 
2
O
Essential elements:As, Bi, Cu, H, O
All elements listed in formula:As, Bi, Ca, Cu, Fe, H, O

Relationship of Juanitaite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
8.DE.05Senegalite
Al
 
2
(PO
 
4
)(OH)
 
3
 · H
 
2
O
8.DE.10Fluellite
Al
 
2
(PO
 
4
)(OH)F
 
2
 · 7H
 
2
O
8.DE.15Bulachite
Al
 
2
(AsO
 
4
)(OH)
 
3
 · 3H
 
2
O
8.DE.20Zapatalite
Cu
 
3
Al
 
4
(PO
 
4
)
 
3
(OH)
 
9
 · 4H
 
2
O
8.DE.25Ceruleite
Cu
 
2
Al
 
7
(AsO
 
4
)
 
4
(OH)
 
13
 · 11.5H
 
2
O
8.DE.35Aldermanite
Mg
 
5
Al
 
12
(PO
 
4
)
 
8
(OH)
 
22
 · 32H
 
2
O
8.DE.45Iangreyite
Ca
 
2
Al
 
7
(PO
 
4
)
 
2
(PO
 
3
OH)
 
2
(OH,F)
 
15
 · 8H
 
2
O

Other Names for Juanitaite

Synonyms:
IMA1999-022
Other Languages:
German:Juanitait
Spanish:Juanitaita

Other Information

Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Juanitaite

Reference List:

- +
Kampf, A. R.; Wise, W. S.; Rossman, G. R. (2000): Juanitaite: A new mineral from Gold Hill Utah. Mineralogical Record: 31, 301-305.

Internet Links for Juanitaite

Search Engines:
  • Look for Juanitaite on Google
  • Look for Juanitaite images on Google
    • External Links:
  • Look for Juanitaite on Webmineral
  • Look for Juanitaite on Athena Mineralogy
  • Look for Juanitaite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Juanitaite details from Handbook of Mineralogy (PDF)[Link Broken?]
    • Mineral Dealers:
  • Search for - Juanitaite - on e-Rocks Mineral Sales & Auctions
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
  • SpiriferMinerals.com - high quality low prices
  • Top quality minerals from Kristalle of California
  • webminerals
  • Edwards Minerals - Fine Specimens
  • Rare and Unusual minerals at Mineralogical Research Company
  • By minerals from YourMineralCollection
  • Find Juanitaite on www.crystalclassics.co.uk
  • Pricedownminerals.com - Reverse Auctions and Shop
  • Fabre Minerals - search for Juanitaite specimens
  • Search for Juanitaite from all mineral dealers at minfind.com
    • Jobs:
  • Mining & Geology Jobs

    • Localities for Juanitaite

    The map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
    Hide Locality List
    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    Spain
     
    • Andalusia
      • Almería
        • Huercal-Overa
    		VIÑALS, J., FAVREAU, G., and EYTIER C. & J.-R. (2010): Bobkingite, capgaronnite, juanitaite, gerhardtite, reevesite and other rare minerals from Cerro Minado, Huercal-Overa (Almería). Mineral Up, 4, 3, 6-23 Versions simultaneously published in Catalan (Mineralogistes de Catalunya); in Spanish version (Revista de Minerales).
    USA
     
    • Utah
      • Juab Co.
        • East Tintic Mts
          • Tintic District
    		John Dagenais collection, ID'd by EDS.
      • Tooele Co.
        • Deep Creek Mts
          • Gold Hill District (Clifton District)
            • Gold Hill
    		A. R. Kampf et al.: Mineral. Rec. 31, 301-305 (2000)
    collected by Brent Thorne
    Mineral and/or Locality
    Search Google
     
    Copyright © Jolyon Ralph and Ida Chau 1993-2011. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
    Current server date and time: 20th Sep 2011 20:25:38
    Mineral and Locality Search
    Mineral:
    and/or Locality:
    Options
    Fade toolbar when not in focusFix toolbar to bottom of page
    Hide Social Media Links
    Slideshow frame delay seconds