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Hydroglauberite

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Camp Verde, Camp Verde District, Yavapai Co., Arizona, USA
© 2008, JGW




Formula:
Na
 
10
Ca
 
3
(SO
 
4
)
 
8
 · 6H
 
2
O
System:Monoclinic


An uncommon alteration product of glauberite.

Classification of Hydroglauberite

IMA status:Approved
Strunz 8th edition ID:6/C.21-40
Nickel-Strunz 10th (pending) edition ID:7.CD.20

7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
C : Sulfates (selenates, etc.) without additional anions, with H2O
D : With only large cations
Dana 8th edition ID:29.4.1.1

29 : HYDRATED ACID AND NORMAL SULFATES
4 : AmBn(XO4)p·xH2O, with (m+n):p < 3:2 and > 1:1
Hey's CIM Ref.:25.4.7

25 : Sulphates
4 : Sulphates of Ca, Sr and Ba
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Type Occurrence of Hydroglauberite

Type Locality:Kushkanatau salt deposit, Lower Amu Darya (Amydar'ya) River, Karakalpakstan (Qaraqalpog'iston) Respublikasi, Uzbekistan
Year of Discovery:1963

Crystallography of Hydroglauberite

Crystal System:Monoclinic

Optical Data of Hydroglauberite

Type:Biaxial (-)
RI values: nα = 1.488 nγ = 1.500
Maximum Birefringence:δ = 0.012

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Moderate
Dispersion:weak

Chemical Properties of Hydroglauberite

Formula:
Na
 
10
Ca
 
3
(SO
 
4
)
 
8
 · 6H
 
2
O
Essential elements:Ca, H, Na, O, S
All elements listed in formula:Ca, H, Na, O, S

Relationship of Hydroglauberite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
7.CD.05Matteuccite
NaHSO
 
4
 · H
 
2
O
7.CD.10Mirabilite
Na
 
2
SO
 
4
 · 10H
 
2
O
7.CD.15Lecontite
(NH
 
4
,K)NaSO
 
4
 · 2H
 
2
O
7.CD.25Eugsterite
Na
 
4
Ca(SO
 
4
)
 
3
 · 2H
 
2
O
7.CD.30Görgeyite
K
 
2
Ca
 
5
(SO
 
4
)
 
6
 · H
 
2
O
7.CD.35Koktaite
(NH
 
4
)
 
2
Ca(SO
 
4
)
 
2
 · H
 
2
O
7.CD.35Syngenite
K
 
2
Ca(SO
 
4
)
 
2
 · H
 
2
O
7.CD.40Gypsum
CaSO
 
4
 · 2H
 
2
O
7.CD.45Bassanite
CaSO
 
4
 · 0.5H
 
2
O
7.CD.50Zircosulfate
(Zr,Ti)(SO
 
4
)
 
2
 · 4H
 
2
O
7.CD.55Schieffelinite
Pb
 
8
(TeO
 
4
)
 
5
(SO
 
4
)
 
3
 · 8H
 
2
O
7.CD.60Montanite
Bi
 
2
(TeO
 
6
) · 2H
 
2
O
7.CD.65Omongwaite
Na
 
2
Ca
 
5
(SO
 
4
)
 
6
 · 3H
 
2
O
Related Minerals - Hey's Index Grouping:

- +
25.4.1Anhydrite
CaSO
 
4
25.4.2Bassanite
CaSO
 
4
 · 0.5H
 
2
O
25.4.3Gypsum
CaSO
 
4
 · 2H
 
2
O
25.4.4Glauberite
Na
 
2
Ca(SO
 
4
)
 
2
25.4.5Cesanite
Na
 
3
Ca
 
2
(SO
 
4
)
 
3
(OH)
25.4.6Eugsterite
Na
 
4
Ca(SO
 
4
)
 
3
 · 2H
 
2
O
25.4.8Syngenite
K
 
2
Ca(SO
 
4
)
 
2
 · H
 
2
O
25.4.9Görgeyite
K
 
2
Ca
 
5
(SO
 
4
)
 
6
 · H
 
2
O
25.4.10Polyhalite
K
 
2
Ca
 
2
Mg(SO
 
4
)
 
4
 · 2H
 
2
O
25.4.11Koktaite
(NH
 
4
)
 
2
Ca(SO
 
4
)
 
2
 · H
 
2
O
25.4.12Ye'elimite
Ca
 
4
Al
 
6
(SO
 
4
)O
 
12
25.4.13Ettringite
Ca
 
6
Al
 
2
(SO
 
4
)
 
3
(OH)
 
12
 · 26H
 
2
O
25.4.14Bentorite
Ca
 
6
(Cr
3+
 
,Al)
 
2
(SO
 
4
)
 
3
(OH)
 
12
 · 26H
 
2
O
25.4.15Celestine
SrSO
 
4
25.4.16Kalistrontite
K
 
2
Sr(SO
 
4
)
 
2
25.4.17Baryte
BaSO
 
4

Other Names for Hydroglauberite

Synonyms:
IMA1968-026
Other Languages:
German:Hydroglauberit
Spanish:Hydroglauberita

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 Hydroglauberite

Reference List:

- +
American Mineralogist: 55: 321.

Internet Links for Hydroglauberite

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  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Hydroglauberite details from Handbook of Mineralogy (PDF)
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    • Localities for Hydroglauberite

    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.
    China
     
    Jihe Dong and Bingxiao Li (1981): Acta Mineralogica Sinica 1(4), 200-206
    Jihe Dong and Bingxiao Li (1981): Acta Mineralogica Sinica 1(4), 200-206
    Germany
     
    • Lower Saxony
      • Lüneburg
    		Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
    Switzerland
     
    • Vaud (Waadt)
      • Bex
    		Musée Cantonale de Géologie de Lausanne - Bulletin d'activité 2005
    USA
     
    • Arizona
      • Yavapai Co.
        • Camp Verde District
    		Steve Sorrell Collection
    Uzbekistan
     
    • Karakalpakstan (Qaraqalpog'iston) Respublikasi
      • Lower Amu Darya (Amydar'ya) River
    		Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
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