Mindat Logo

Phillipsite-Ca

Formula:
(Ca
 
0.5
,K,Na,Ba
 
0.5
)
 
4-7
[Al
 
4-7
Si
 
12-9
O
 
32
.
 
12H2O
System:MonoclinicColour:White, colourless, ...
Lustre:VitreousHardness:4 - 5
Name:
Named after William Phillips (1775-1828), English mineralogist and founder of the Geologial Society of London. The Ca-dominant member of the phillipsite series.

Classification of Phillipsite-Ca

IMA status:Approved
Strunz 8th edition ID:8/J.25-60
Nickel-Strunz 10th (pending) edition ID:9.GC.10

9 : SILICATES (Germanates)
G : Tektosilicates with zeolitic H2O; zeolite family
C : Chains of doubly-connected 4-membered rings
Dana 7th edition ID:77.1.3.6
mindat.org URL:http://www.mindat.org/min-7227.html
Please feel free to link to this page.

Type Occurrence of Phillipsite-Ca

Type Locality:Lower Salt Lake Tuff, Puuloa Road, Oahu Island, Honolulu Co., Hawaii, USA

Physical Properties of Phillipsite-Ca

Lustre:Vitreous
Diaphaneity (Transparency):Transparent
Colour:White, colourless, reddish white, light yellow, pink
Streak:White
Hardness (Mohs):4 - 5
Cleavage:Distinct/Good
Distinct on the {010}, indistinct on the {001}
Fracture:Irregular/Uneven
Density (measured):2.2 g/cm3
Density (calculated):2.2 g/cm3

Crystallography of Phillipsite-Ca

Crystal System:Monoclinic
Class (H-M):2/m - Prismatic
Space Group:P21/m {P1 1 21/m} {P21/m} {P1 21/m 1}
Cell Parameters:a = 9.9Å, b = 14.1Å, c = 8.66Å
β = 124.75°
Ratio:a:b:c = 0.702 : 1 : 0.614
Unit Cell Volume:V 993.25 ų
Z:2

Optical Data of Phillipsite-Ca

Type:Biaxial (+/-)
RI values: nα = 1.483 - 1.505 nβ = 1.484 - 1.511 nγ = 1.486 - 1.514
2V:Measured: 60° to 90°, Calculated: 70° to 72°
Maximum Birefringence:δ = 0.003 - 0.009

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

Chemical Properties of Phillipsite-Ca

Formula:
(Ca
 
0.5
,K,Na,Ba
 
0.5
)
 
4-7
[Al
 
4-7
Si
 
12-9
O
 
32
.
 
12H2O
Essential elements:Al, Ca, H, O, Si
All elements listed in formula:Al, Ba, Ca, H, K, Na, O, Si

Relationship of Phillipsite-Ca to other Species

Series:Forms a series with Phillipsite-K (see here)
Forms a series with Phillipsite-Na (see here)
Forms a series with Harmotome (see here)
Related Minerals - Nickel-Strunz Grouping):

- +
9.GC.05Amicite
K
 
2
Na
 
2
Al
 
4
Si
 
4
O
 
16
·5H
 
2
O
9.GC.05Garronite
Na
 
2
Ca
 
5
Al
 
12
Si
 
20
O
 
64
·27H
 
2
O
9.GC.05Gismondine-Ca
CaAl
 
2
Si
 
2
O
 
8
·4H
 
2
O
9.GC.05Gobbinsite
Na
 
4
(Ca,Mg,K
 
2
)Al
 
6
Si
 
10
O
 
32
·12H
 
2
O
9.GC.05Gismondine
Ca[Al
 
2
Si
 
2
O
 
8
]·4.5H
 
2
O
9.GC.10Harmotome
(Ba
 
0.5
,Ca
 
0.5
,K,Na)
 
5
[Al
 
5
Si
 
11
O
 
32
] ·12H
 
2
O
9.GC.10Phillipsite-K
(K,Na,Ca
 
0.5
,Ba
 
0.5
)
 
4-7
[Al
 
4-7
Si
 
12-9
O
 
32
]
.
 
12H
 
2
O
9.GC.10Phillipsite-Na
(Na,K,Ca
 
0.5
,Ba
 
0.5
)
 
4-7
[Al
 
4-7
Si
 
12-9
O
 
32
] · 12H
 
2
O
9.GC.10Flörkeite
(K
 
3
Ca
 
2
Na)[Al
 
8
Si
 
8
O
 
32
]·12H
 
2
O
9.GC.15Merlinoite
(K,Na)
 
5
(Ca,Ba)
 
2
Al
 
9
Si
 
23
O
 
64
·23H
 
2
O
9.GC.20Mazzite-Mg
K
 
2
Mg
 
2
Ca
 
1.5
Al
 
9.5
Si
 
26.5
O
 
72
·28H
 
2
O or near
9.GC.20Mazzite-Na
Na
 
4
[Al
 
4
Si
 
14
O
 
36
]
 
2
· 30H
 
2
O
9.GC.25Perlialite
K
 
9
Na(Ca,Sr)[Al
 
2
Si
 
4
O
 
12
]
 
6
· 15H
 
2
O
9.GC.30Boggsite
Ca
 
8
Na
 
3
(Si,Al)
 
96
O
 
192
·70H
 
2
O
9.GC.35Paulingite-Ca
(Ca,K
 
2
,Na
 
2
,Ba)
 
5
[Al
 
10
Si
 
35
O
 
90
] · 45H
 
2
O
9.GC.35Paulingite-K
(K
 
2
,Ca,Na
 
2
,Ba)
 
5
[Al
 
10
Si
 
35
O
 
90
] · 45H
 
2
O
Related Minerals - Dana Grouping):

- +
77.1.3.1Gismondine
Ca[Al
 
2
Si
 
2
O
 
8
]·4.5H
 
2
O

Other Names for Phillipsite-Ca

Other Languages:
German:Phillipsit-Ca
Russian:Филлипсит-(Ca)

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 Phillipsite-Ca

Reference List:American Mineralogist (1972): 57: 1125-1145.

Acta Crystallographica: B30: 2426-2433.

European Journal of Mineralogy (1990): 2: 827-839.

Internet Links for Phillipsite-Ca

Search Engines:
  • Look for Phillipsite-Ca on Google
  • Look for Phillipsite-Ca images on Google
  • External Links:
  • Look for Phillipsite-Ca on Webmineral
  • Look for Phillipsite-Ca on Athena Mineralogy
  • Look for Phillipsite-Ca on Wikipedia
  • Look for Phillipsite-Ca on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Phillipsite-Ca in the Natural History Museum (London) online catalogue
  • Mineral Dealers:
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
  • Wendel Minerals - Auktion & Shop
  • The Arkenstone - Fine Minerals
  • Fabre Minerals - search for Phillipsite-Ca specimens
  • Buy from David K Joyce minerals
  • Search for - Phillipsite-Ca - on e-Rocks Mineral Sales & Auctions
  • Mineral Classics - Worldwide Collector Quality Minerals and Gems
  • SpiriferMinerals.com - high quality specimens
  • Buy fine minerals and gemstones from Pala International
  • Edwards Minerals - Fine Specimens
  • Find Phillipsite-Ca on www.crystalclassics.co.uk
  • Top quality minerals from Kristalle of California
  • Jobs:
  • Mining & Geology Jobs
  • Page Sponsor

    Sponsorship:This page is currently not sponsored. Click here to sponsor this page.

    Localities for Phillipsite-Ca

    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.
    (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.
    Australia
     
    • New South Wales
      • Buckland Co.
    England, B. M. (2002): Zeolites and associated minerals from the Krui Valley, Merriwa, New South Wales. Austral. J. Mineral. 8, 61-71.
    • Tasmania
      • Hampshire district
    http://www.crocoite.com/locationbulletins/part1/zeolites.pdf
    Austria
     
    • Burgenland
      • Oberpullendorf
        • Kobersdorf
          • Pauliberg Mt.
    U. Kolitsch, W. Postl, H.-P. Bojar and W. Trattner (2009): Die Mineralvorkommen im Basalt des Pauliberges. In: Autorenkollektiv (Red. M. A. Götzinger und P. Huber) (2009): Die Mineralien des Burgenlandes - Geologie, Mineralogie und mineralische Rohstoffe. – Wissenschaftliche Arbeiten aus dem Burgenland, Band 126, Amt der Burgenländischen Landesregierung, Abteilung 7 - Landesmuseum, Eisenstadt, 83-99.
    Canada
     
    • Québec
      • Verchères Co.
        • Varennes & St-Amable
          • Saint-Amable sill
    Czech Republic
     
    • Bohemia (Böhmen; Boehmen)
      • Ústí Region
        • Děčín (Tetschen)
    No reference listed
    Zbynek Burival collection, Petr Fuchs collection
    No reference listed
    Ethiopia
     
    • Wallaga (Welega; Wollega; Ouallega) Province
      • Assosa region
    P.M. Kartashov data
    Germany
     
    • Baden-Württemberg
      • Kaiserstuhl
        • Sasbach
    No reference listed
    • Bavaria
      • Upper Palatinate
        • Waldeck
    Pöllmann et al. (2007): Aufschluss 58, 227-233.
    • Rhineland-Palatinate
      • Eifel Mts
        • Andernach
          • Eich
    Blass, G., Emmerich, F., Graf, HW., Schäfer, Ch., Tschörtner, J., (2006): Minerale der Eifelvulkane, Version 1.0, CD, published by authors
        • Daun
          • Brück-Dreis
    collection H.&Ch. Schäfer
        • Hillesheim
    Blass, G., Emmerich, F., Graf, HW., Schäfer, Ch., Tschörtner, J., (2006): Minerale der Eifelvulkane, Version 1.0, CD, published by authors
        • Kelberg
          • Drees
    Blass, G., Emmerich, F., Graf, HW., Schäfer, Ch., Tschörtner, J., (2006): Minerale der Eifelvulkane, Version 1.0, CD, published by authors
        • Mayen
          • Ettringen
            • Bellerberg volcano
              • Ettringer Bellerberg Mt. (Bellberg Mt.; Bellenberg Mt.; Billenberg Mt.; Boilenberg Mt.)
    Blass, G., Emmerich, F., Graf, HW., Schäfer, Ch., Tschörtner, J., (2006): Minerale der Eifelvulkane, Version 1.0, CD, published by authors
    • Thuringia
      • Thuringian Forest
        • Eisenach
    No reference listed
    Hungary
     
    • Pest Co.
      • Börzsöny Mts.
        • Márianosztra
    Mineral Species of Hungary, 2005
    • Veszprém Co.
      • Tapolcai Basin
        • Káptalantóti
    Mineral Species of Hungary, 2005
        • Nemesgulács
    Mineral Species of Hungary, 2005
    • Zala Co.
      • Keszthelyi Mts.
        • Vindornyaszőlős
    Mineral Species of Hungary, 2005
        • Zalaszántó
    Mineral Species of Hungary, 2005
    Japan
     
    • Honshu Island
      • Chubu Region
        • Niigata Prefecture
    Harada et al (1967) American Mineralogist, 52, 1785-1794.
    South Africa
     
    • KwaZulu-Natal Province
      • Durban
        • Bellair
    Heron, H.D.C. (2001). A unique zeolite-bearing prehnite-assemblage sample from the dolerite sill at Coedmore Quarries, Durban. Unpublished report for the Quarry Management.
    Spain
     
    • Castile-La Mancha
      • Ciudad Real
    Martins da Pedra collection
    Taiwan
     
    • Taiwan Province
    Ukraine
     
    • Crimea Oblast'
      • Crimea peninsula
    Tischenko A. data
      • Simferopol area
    Tischenko Alexander
        • near Ukrainka (former Kurtsy) village
    - Dvoichenko P.A. The minerals of Crimea (1914) - Zapiski Krymskogo obshchestva estestvoispytatelei (Proceeding of the Crimea Society of Naturalistes), 1914, vol. 4, p. 1-208 (Rus.) - Popov S.P. Mineralogy of the Crimea (1938). - M.-L., AN SSSR, 1938, 352 p. (Rus.)
    USA
     
    • Colorado
      • Jefferson Co.
        • Golden District
          • Golden
    Rocks & Minerals 79:4
    Rocks & Minerals 79:4
    • Hawaii
      • Honolulu Co.
        • Oahu Island
          • Puuloa Road
    Canadian Mineralogist Vol. 35, pp. 1571-1606 (1997)
    • Montana
      • Meagher Co.
    • North Carolina
      • Clay Co.
        • Buck Creek
    European Journal of Mineralogy,1990,Vol #2, pg 827-839
    • Oregon
      • Grant Co.
        • Ritter
    Mineral and/or Locality
    Google
     
    www.mindat.org Web
    Copyright © Jolyon Ralph and Ida Chau 1993-2009. 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. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 15th Oct 2009 14:15:13