Mindat Logo

Analcime

Formula:
Na
 
2
[Al
 
2
Si
 
4
O
 
12
] · 2H
 
2
O
System:TriclinicColour:Colourless, white, grey, ...
Lustre:VitreousHardness:5 - 5½
Name:Named from the Greek word for "forceless" or "matter without vigor" alluding to weak electrostatic charge developed when heated or rubbed.

Classification of Analcime

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Strunz 8th edition ID:8/J.27-10
Nickel-Strunz 10th (pending) edition ID:9.GB.05

9 : SILICATES (Germanates)
G : Tektosilicates with zeolitic H2O; zeolite family
B : Chains of single connected 4-membered rings
Dana 7th edition ID:77.1.1.1
Dana 8th edition ID:77.1.1.1

77 : TECTOSILICATES Zeolites
1 : Zeolite group - True zeolites
Hey's CIM Ref.:16.2.2

16 : Silicates Containing Aluminum and other Metals
2 : Aluminosilicates of Na
mindat.org URL:http://www.mindat.org/min-210.html
Please feel free to link to this page.

Type Occurrence of Analcime

Type Locality:Cyclopean Islands, Acitrezza (Aci Trezza), Etna Volcanic Complex, Catania Province, Sicily, Italy

Occurrences of Analcime

Geological Setting:As a rock forming mineral in basalts and phonolites, in cavities in basalts, in tuffs as altered from glass, authigenic mineral in sandstones.

Physical Properties of Analcime

Lustre:Vitreous
Diaphaneity (Transparency):Transparent, Translucent
Colour:Colourless, white, grey, pink, greenish, yellowish
Streak:White
Hardness (Mohs):5 - 5½
Tenacity:Brittle
Cleavage:Poor/Indistinct
on {100}
Fracture:Sub-Conchoidal
Density (measured):2.24 - 2.29 g/cm3
Density (calculated):2.271 g/cm3

Crystallography of Analcime

Crystal System:Triclinic
Morphology:Trapezohedral to 25 cm.
Twinning:Polysynthetic on {001} and {110}
Comment:May be cubic, tetragonal, orthorhombic, monoclinic depending upon ordering.
Crystal Atlas:
Image Loading
Click on an icon to view
Analcime no.1 - Goldschmidt (1913-1926)
Analcime no.2 - Goldschmidt (1913-1926)
Analcime no.3 - Goldschmidt (1913-1926)
Analcime no.5 - Goldschmidt (1913-1926)
Analcime no.9 - Goldschmidt (1913-1926)

About Crystal Atlas

You may need to scroll this box using your mouse to view the full instructions.

The mindat.org Crystal Atlas allows you to view a selection of crystal drawings of real and idealised crystal forms for this mineral and, in certain cases, 3d rotating crystal objects. You need Java to see these. You can download Java for free - click here to download Java

The 3d models and java code are kindly provided by www.smorf.nl. You can control the movement of the models by holding down the left mouse-button over the 3d model and moving your mouse. Keyboard controls are:

: default positions
t/T: decrease/increase transparency x/X: next/previous texture
b/B: next/previous background w: toggle wireframe
s: toggle sticks m: toggle miller indices
k: toggle crystallographic axes =/-: zoom in/out
r: stop/start rotation 1/2/3


Note: You will not be able to switch between different crystal models using the Opera 8.5x web browser due to a bug in Opera - you need to use either Firefox or Internet Explorer 6/7 or Opera 9.
X-Ray Powder Diffraction:
Image Loading

Radiation - Copper Kα
Data Set:
Horizontal Axis: ° to ° Vertical Axis: % Source Data: Filtered Data: Peaks:
Data courtesy of RRUFF project at University of Arizona, used with permission.

Optical Data of Analcime

Type:Biaxial (-)
RI values: nα = 1.479 - 1.493 nγ = 1.480 - 1.494
Maximum Birefringence:δ = 0.001

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

Chemical Properties of Analcime

Formula:
Na
 
2
[Al
 
2
Si
 
4
O
 
12
] · 2H
 
2
O
Essential elements:Al, H, Na, O, Si
All elements listed in formula:Al, H, Na, O, Si

Relationship of Analcime to other Species

Series:Forms a series with Pollucite (see here)
Forms a series with Wairakite (see here)
Related Minerals - Nickel-Strunz Grouping):

- +
9.GB.05Ammonioleucite
(NH
 
4
,K)AlSi
 
2
O
 
6
9.GB.05Hsianghualite
Ca
 
3
Li
 
2
Be
 
3
[F
 
2
|(SiO
 
4
)
 
3
]
9.GB.05Lithosite
K
 
6
Al
 
4
Si
 
8
O
 
25
·2H
 
2
O
9.GB.05Leucite
KAlSi
 
2
O
 
6
9.GB.05Pollucite
(Cs,Na)
 
2
[Al
 
2
Si
 
4
O
 
12
] · 2H
 
2
O
9.GB.05Wairakite
Ca[Al
 
2
Si
 
4
O
 
12
] · 2H
 
2
O
9.GB.10Laumontite
CaAl
 
2
Si
 
4
O
 
12
·4H
 
2
O
9.GB.15Yugawaralite
CaAl
 
2
Si
 
6
O
 
16
·4H
 
2
O
9.GB.20Roggianite
Ca
 
2
Be(OH)
 
2
Al
 
2
Si
 
4
O
 
13
·2.5H
 
2
O
9.GB.25Goosecreekite
Ca[Al
 
2
Si
 
6
O
 
16
] · 5H
 
2
O
9.GB.30Montesommaite
(K,Na)
 
9
Al
 
9
Si
 
23
O
 
64
·10H
 
2
O
9.GB.35Parthéite
CaAl
 
2
Si
 
2
O
 
8
·2H
 
2
O
Related Minerals - Hey's Index Grouping:

- +
16.2.1Albite
Na[AlSi
 
3
O
 
8
]
16.2.3Ussingite
Na
 
2
AlSi
 
3
O
 
8
OH
16.2.4Paragonite
NaAl
 
2
[(OH)
 
2
|AlSi
 
3
O
 
10
]
16.2.5Natrolite
Na
 
2
[Al
 
2
Si
 
3
O
 
10
] · 2H
 
2
O
16.2.6Tetranatrolite
16.2.7Paranatrolite
Na
 
2
Al
 
2
Si
 
3
O
 
10
·3H
 
2
O
16.2.8Ephesite
NaLiAl
 
2
[(OH)
 
2
|Al
 
2
Si
 
2
O
 
10
]
16.2.9Rectorite
(Na,Ca)Al
 
4
(Si,Al)
 
8
O
 
20
(OH)
 
4
·2H
 
2
O
16.2.10Jadeite
Na(Al,Fe
3+
 
)[Si
 
2
O
 
6
]
16.2.11Brammallite
Na
 
0.65
Al
 
2.0
ٱAl
 
0.65
Si
 
3.35
O
 
10
(OH)
 
2
Related Minerals - Dana Grouping):

- +
77.1.1.2Pollucite
(Cs,Na)
 
2
[Al
 
2
Si
 
4
O
 
12
] · 2H
 
2
O
77.1.1.3Wairakite
Ca[Al
 
2
Si
 
4
O
 
12
] · 2H
 
2
O

Other Names for Analcime

Synonyms:
AnalciditeAnalcineAnalciteCubiciteCubizite
CuboiteEuthaliteEuthalliteFive Islands Garnet
Other Languages:
Basque:Analzima
Dutch:Analciem
Finnish:Analsiimi
French:Analcime
German:Analcim
Analcidit
Analcit
Analzim
Cubicit
Cubizit
Cuboit
Euthalit
Euthalith
Euthallit
Kubizit
Hebrew:אנלציט
Hungarian:Analcim
Italian:Analcime
Luxembourgish:Analcim
Polish:Analcym
Russian:Анальцим
Slovak:Analcím
Spanish:Analcima
Analcidita
Analcita
Cubicita
Cubizita
Cuboita
Euthalita
Euthallita
Swedish:Analcim
Ukrainian:Анальцим
Varieties:
Cesian AnalcimeEudnophiteGermanate-analcime

Other Information

Electrical:Weakly piezeoelectric, weakly electrostatic when rubbed or heated.
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 Analcime

Reference List:Haüy, R.-J. ( 1797): Analcime. Journal des Mines, 5, 278-279.

Mineralogical Record: 30: 5-6.

Zeitschrift für Kristallographie: 184: 63-69.

Taylor, W.H. (1930), The structure of analcime (NaAlSi2O6·H2O): Zeitschrift für Kristallographie: 74: 1-19.

Coombs, D.S. (1955), X-ray investigation on wairakite and non-cubic analcime: Mineralogical Magazine: 30: 699-708.

Yoder, H.S. Jr. & C.E. Weir (1960), High-pressure form of analcime and free energy change with pressure of analcime reactions: American Journal of Science: 258A: 420-433.

Kim, K.T. & B.J. Burley (1971), Phase equilibria in the system NaAlSi3O8 - NaAlSiO4·H2O with special emphasis on the stability of analcime: Canadian Journal of Earth Sciences 8: 311-338, 549-558, 558-572.

Liou, J.G. (1971), Analcime equilibria, Lithos: 4: 389-402.

Ferraris, G., D.W. Jones, & J. Yerkess (1972), A neutron diffraction study of the crystal structure of analcime, NaAlSi2O6·H2O: Zeitschrift für Kristallographie: 135: 240-252.

Černý, P. (1974) The present status of the analcime-pollucite series. Canadian Mineralogist: 12: 334-341.

Roux, J. & D. Hamilton (1976), Primary igneous analcime; an experimental study: Journal of Petrology: 17: 244-257.

Woolley, A.R. & R.F. Symes (1976), The alalcime-phyric phonlites (blairmorites) and associated analcime kenytes of the Lupata Gorge, Mocanbique: Lithos: 9: 9-15.

Wilkinson, J.F.G. (1977), Analcime phenocrysts in a vitrophyric analcimite; primary or secondary?: Contributions to Mineralogy and Petrology: 64: 1-10.

Mazzi, F. and Galli, E. (1978), Is each analcime different?: American Mineralogist: 63: 448-460.

Hazen, R.M. & L.W. Finger (1979), Polyhedral tilting: A common type of pure displacive phase transition and its relationship to analcime at high pressure: Phase Transitions: 1: 1-22.

Kim, K.T. & B.J. Burley (1980), A further study of analcime solid solutions in the system NaAlSi3O8 - NaAlSiO4·H2O with particular note of an analcime phase transformation: Mineralogical Magazine: 43: 1035-1045.

Pechar, F. (1988), The crystal structure of natural monoclinic analcime (NaAlSi2O6·H2O): Zeitschrift für Kristallographie: 184: 63-69.

Luhr, J.F. and Kyser, T.K. (1989), Primary igneous analcime: The Colima minettes: American Mineralogist: 74: 216-223.

Teertstra, D.K. and Černý, P. (1992) Controls on morphology of analcime-pollucite in natural minerals, synthetic phases, and nuclear waste products. Crystal Research Technology: 27: 931-939.

Putnis, A., G. Giampaolo, & A. Graeme-Barber (1993), High temperature X-ray diffracton and thermogravimetric analysis of the dehydration of analcime, NaAlSi2O6·H2O EUG VII, Strasourg, France, Terra Abstracts: 5: 497.

Phillips, B.L. and Kirkpatrick, R.J. (1994) Short-range Al-Si order in leucite and analcime: determination of the configurational entropy from 27Al and variable-temperature 29Si NMR spectroscopy of leucite, its Cs- and Rb-exchanged derivatives, and analcime. American Mineralogist: 79: 1025-1031.

Anthony, J.W., Bideaux, R.A., Bladh, K.W., and Nichols, M.C. (1995) Handbook of Mineralogy, Volume II. Silica, Silicates. Mineral Data Publishing, Tucson, AZ, 904pp., 2 volumes: 25.

Line, C.M.B. (1995), The behavior of water in analcime. PhD Thesis, University of Cambridge, Cambridge, UK.

Legache, M. (1995) New experimental data on the stability of the pollucite-analcime series: application to natural assemblages. European Journal of Mineralogy: 7: 319-323.

Line, C.M.B., Putnis, A., Putnis, C., and Gianpaolo, C. (1995), The dehydration kinetics and microtexture of analcime from two parageneses: American Mineralogist: 80: 268-279.

Goryainov, S.V., Fursenko, B.A., and Belitsky, I.A. (1996), Phase transition in analcime and wairakite at low-high temperature and pressure: Physics and Chemistry of Minerals: 23: 297-308.

Line, C.M.B., Dove, M.T., Knight, K.S., and Winkler, B. (1996), The low-temperature behavior of analcime: I. High-resolution neutron powder diffraction: Mineralogical Magazine: 60: 499-507.

Kapusta, J. & R. Wlodka (1997), The X-ray powder diffraction profile analysis of analcimes from the teschenitic sills of the Outer Carpathians, Poland: Neues Jahrbuch fuer Mineralogie, Monatshefte: 6: 241-255.

Kato, M. T. Hattori (1998), Ordered distribution of aluminum atoms in analcime: Physics and Chemistry of Minerals: 25: 556-565.

Takaishi, T. (1998), Ordered distribution of Al atoms in the framework of analcimes: Journal of the Chemical Society - Faraday Transactions: 94: 1507-1518.

Yokomori, Y. & S. Idaka (1998), The crystal structure of analcime: Microporous and Mesoporous Materials: 21: 365-370.

Cruciani, G. & A. Gualtieri (1999), Dehydration dynamics of analcime by in situ synchrotron powder diffraction: American Mineralogist: 84: 112-119.

Cheng, X., Zhao, P.D., and Stebbins, J.F. (2000), Solid state NMR study of oxygen site exchange and Al-O-Al site concentration in analcime: American Mineralogist: 85: 1030-1037.

Miroshnichenko Y.M. & S.V. Goryainov (2000), Raman study of high-pressure phase transitions in dehydrated analcime: Mineralogical Magazine: 64: 301-309.

Neuhoff, P.S., J.F. Stebbins, & D.K. Bird (2003), Si-Al disorder and solid solutions in analcime, chabazite, and wairakite: American Mineralogist: 88: 410-423.

Likhacheva, A.Y., Veniaminov, S.A., and Paukshtis, E.A. (2004) Thermal decomposition of NH4-analcime. Physics and Chemistry of Minerals: 31: 306-312.

Prelević, D., S.F. Foley, V. Cvetković, & R.L. Romer (2004), The analcime problem and its impact on the geochemistry of ultrapotassic rocks from Serbia: Mineralogical Magazine: 68: 633-648.

Gatta, G. Diego, Fabrizio Nestola, and Tizina Boffa Ballaran (2006), Elastic behavior, phase transition, and pressure induced structural evolution of analcime, American Mineralogist: 91(4): 568-578.

Internet Links for Analcime

Search Engines:
  • Look for Analcime on Google
  • Look for Analcime images on Google
  • External Links:
  • Look for Analcime on Webmineral
  • Look for Analcime on Athena Mineralogy
  • Look for Analcime on Wikipedia
  • Look for Analcime on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Analcime in the Natural History Museum (London) online catalogue
  • Analcime details from Handbook of Mineralogy (PDF)
  • Mineral Dealers:
  • SpiriferMinerals.com - high quality specimens
  • The Arkenstone - Fine Minerals
  • Search for - Analcime - on e-Rocks Mineral Sales & Auctions
  • Wendel Minerals - Auktion & Shop
  • Wright's Rock Shop - excellent mineral specimens since 1970
  • rare and unusual minerals mainly crystallized
  • High-end worldwide specimens & outstanding customer service
  • Fine Minerals from Dan Weinrich Minerals
  • Buy Fine Minerals from mineralsweb.com
  • Find Analcime on www.crystalclassics.co.uk
  • Lapis Mineral Magazin
  • Buy from David K Joyce minerals
  • Jobs:
  • Mining & Geology Jobs
  • Page Sponsor

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

    Localities for Analcime

    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.
    These maps work faster with Firefox!
    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.