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Haüyne

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Big Photo

San Vito quarry, San Vito, Ercolano, Monte Somma, Somma-Vesuvius Complex, Naples Province, Campania, Italy
© Chinellato Matteo

Show Haüyne Photos (160)



Formula:
(Na,Ca)
 
4-8
(Al
 
6
Si
 
6
(O,S)
 
24
)(SO
 
4
,Cl)
 
1-2
System:IsometricColour:Blue, white, grey, ...
Lustre:Vitreous, GreasyHardness:5½ - 6
Member of:Sodalite Group
Name:
Named for Rene Just Haüy (1743-1822), French pioneer in crystallography.


Sodalite Group.
Pale-coloured varieties are easily confused with nosean.

Visit gemdat.org for gemological information about Haüyne. Currently in public beta-test.

Classification of Haüyne

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Strunz 8th edition ID:8/J.11-30
Nickel-Strunz 10th (pending) edition ID:9.FB.10

9 : SILICATES (Germanates)
F : Tektosilicates without zeolitic H2O
B : Tektosilicates with additional anions
Dana 7th edition ID:76.2.3.3
Dana 8th edition ID:76.2.3.3

76 : TECTOSILICATES Al-Si Framework
2 : Al-Si Framework Feldspathoids and related species
Hey's CIM Ref.:17.10.4

17 : Silicates Containing other Anions
10 : Silicates with sulphate, molybdate or tungstate
mindat.org URL:http://www.mindat.org/min-1833.html
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Type Occurrence of Haüyne

Type Locality:Lake Nemi, Alban Hills, Rome Province, Latium, Italy

Occurrences of Haüyne

Geological Setting:In phonolites and other silica deficient igneous rocks.

Physical Properties of Haüyne

Lustre:Vitreous, Greasy
Diaphaneity (Transparency):Transparent, Translucent
Colour:Blue, white, grey, yellow, green, pink.
Streak:Very pale blue to white.
Hardness (Mohs):5½ - 6
Tenacity:Brittle
Cleavage:Distinct/Good
Distinct on {110}
Fracture:Irregular/Uneven, Conchoidal
Density (measured):2.44 - 2.5 g/cm3

Crystallography of Haüyne

Crystal System:Isometric
Class (H-M):4 3m - Hextetrahedral
Space Group:P4 3n
Cell Parameters:a = 9.11(2) Å
Unit Cell Volume:V 756.06 ų (Calculated from Unit Cell)
Morphology:Dodecahedral or pseudo-octahedral
Twinning:On {111}
Comment:Range: 9.08-9.13

Optical Data of Haüyne

Type:Isotropic
RI values: n = 1.494 - 1.509
Maximum Birefringence:δ = 0.000 - Isotropic minerals have no birefringence
Surface Relief:Low

Chemical Properties of Haüyne

Formula:
(Na,Ca)
 
4-8
(Al
 
6
Si
 
6
(O,S)
 
24
)(SO
 
4
,Cl)
 
1-2
Essential elements:Al, Na, O, S, Si
All elements listed in formula:Al, Ca, Cl, Na, O, S, Si

Relationship of Haüyne to other Species

Member of:Sodalite Group
Other Members of Group:

- +
Lazurite
(Na,Ca)
 
8
(Al
 
6
Si
 
6
O
 
24
)(S,SO
 
4
,Cl
 
2
)
Nosean
Na
 
8
(Al
 
6
Si
 
6
O
 
24
)(SO
 
4
)
Sodalite
Na
 
8
(Al
 
6
Si
 
6
O
 
24
)Cl
 
2
Tsaregorodtsevite
(N(CH
 
3
)
 
4
)(AlSi
 
5
O
 
12
)
Tugtupite
Na
 
4
(AlBeSi
 
4
O
 
12
)Cl
Vladimirivanovite
Na
 
6
Ca
 
2
(Al
 
6
Si
 
6
O
 
24
)(SO
 
4
,S
 
3
,S
 
2
,Cl
 
2
)
 
2
 · H
 
2
O
Related Minerals - Nickel-Strunz Grouping):

- +
9.FB.05Afghanite
(Na,Ca,K)
 
8
(Al
 
6
Si
 
6
O
 
24
)(Cl
 
2
,SO
 
4
,CO
 
3
)
 
3
 · 0.5H
 
2
O
9.FB.05Bystrite
(Na,K)
 
7
Ca(Al
 
6
Si
 
6
O
 
24
)(S
 
3
)
 
1.5
 · H
 
2
O
9.FB.05Cancrinite
(Na,Ca,☐)
 
8
(Al
 
6
Si
 
6
O
 
24
)(CO
 
3
,SO
 
4
)
 
2
 · 2H
 
2
O
9.FB.05Cancrisilite
Na
 
7
(Al
 
5
Si
 
7
O
 
24
)(CO
 
3
) · 3H
 
2
O
9.FB.05Davyne
(Na,K)
 
6
Ca
 
2
(Al
 
6
Si
 
6
O
 
24
)(Cl
 
2
,SO
 
4
)
 
2
9.FB.05Franzinite
(Na,K)
 
6
Ca
 
2
(Al
 
6
Si
 
6
O
 
24
)(SO
 
4
)
 
2
 · 0.5H
 
2
O
9.FB.05Giuseppettite
(Na,K,Ca)
 
7-8
(Al
 
6
Si
 
6
O
 
24
)(SO
 
4
,Cl)
 
1-2
9.FB.05Hydroxycancrinite
Na
 
8
(Al
 
6
Si
 
6
O
 
24
)(OH)
 
2
 · 2H
 
2
O
9.FB.05Liottite
(Na,K)
 
16
Ca
 
8
(Al
 
6
Si
 
6
O
 
24
)
 
3
(SO
 
4
)
 
5
Cl
 
4
9.FB.05Microsommite
Na
 
4
K
 
2
Ca
 
2
(Al
 
6
Si
 
6
O
 
24
)(SO
 
4
)Cl
 
2
9.FB.05Pitiglianoite
Na
 
6
K
 
2
(Al
 
6
Si
 
6
O
 
24
)(SO
 
4
) · 2H
 
2
O
9.FB.05Quadridavyne
(Na,K)
 
6
Ca
 
2
(Al
 
6
Si
 
6
O
 
24
)Cl
 
4
9.FB.05Sacrofanite
(Na,K)
 
98
Ca
 
20
(Al
 
6
Si
 
6
O
 
24
)
 
14
(SO
 
4
)
 
26
Cl
 
2
 · 8H
 
2
O
9.FB.05Tounkite
(Na,Ca,K)
 
8
(Al
 
6
Si
 
6
O
 
24
)(SO
 
4
)
 
2
Cl · H
 
2
O
9.FB.05Vishnevite
(Na,K)
 
8
(Al
 
6
Si
 
6
O
 
24
)(SO
 
4
,CO
 
3
) · 2H
 
2
O
9.FB.05Marinellite
(Na,K)
 
42
Ca
 
6
(Al
 
6
Si
 
6
O
 
24
)
 
6
(SO
 
4
)
 
8
Cl
 
2
 · 3H
 
2
O
9.FB.05Farneseite
(Na,Ca,K)
 
56
(Al
 
6
Si
 
6
O
 
24
)
 
7
(SO
 
4
)
 
12
 · 6H
 
2
O
9.FB.05Alloriite
(Na,Ca,K)
 
26
Ca
 
4
(Al
 
6
Si
 
6
O
 
24
)
 
4
(SO
 
4
)
 
6
Cl
 
6
9.FB.05Fantappièite
[Na
 
82.5
Ca
 
33
K
 
16.5
](Si
 
99
Al
 
99
O
 
396
)(SO
 
4
)
 
33
 · 4H
 
2
O
9.FB.05Kyanoxalite
Na
 
7
(Al
 
6-x
Si
 
6+x
O
 
24
)(C
 
2
O
 
4
)
 
0.5+x
 · 5H
 
2
O (0 < x < 0.5)
9.FB.05Balliranoite
(Na,K)
 
6
Ca
 
2
(Si
 
6
Al
 
6
O
 
24
)Cl
 
2
(CO
 
3
)
9.FB.05Carbobystrite
Na
 
8
(Al
 
6
Si
 
6
O
 
24
)(CO
 
3
) · 3.5H
 
2
O
9.FB.05Depmeierite
Na
 
8
(Al
 
6
Si
 
6
O
 
24
)(PO
 
4
,CO
 
3
)
 
1-x
 · 3H
 
2
O (x<0.5)
9.FB.05Kircherite
Na
 
5
Ca
 
2
K(Al
 
6
Si
 
6
O
 
24
)(SO
 
4
)
 
2
 · 0.33H
 
2
O
9.FB.10Bicchulite
Ca
 
2
(Al
 
2
SiO
 
6
)(OH)
 
2
9.FB.10Danalite
Fe
2+
4
(Be
 
3
Si
 
3
O
 
12
)S
9.FB.10Genthelvite
Zn
 
4
(Be
 
3
Si
 
3
O
 
12
)S
9.FB.10Helvine
Mn
2+
4
(Be
 
3
Si
 
3
O
 
12
)S
9.FB.10Kamaishilite
Ca
 
2
(Al
 
2
SiO
 
6
)(OH)
 
2
9.FB.10Lazurite
(Na,Ca)
 
8
(Al
 
6
Si
 
6
O
 
24
)(S,SO
 
4
,Cl
 
2
)
9.FB.10Nosean
Na
 
8
(Al
 
6
Si
 
6
O
 
24
)(SO
 
4
)
9.FB.10Sodalite
Na
 
8
(Al
 
6
Si
 
6
O
 
24
)Cl
 
2
9.FB.10Tsaregorodtsevite
(N(CH
 
3
)
 
4
)(AlSi
 
5
O
 
12
)
9.FB.10Tugtupite
Na
 
4
(AlBeSi
 
4
O
 
12
)Cl
9.FB.15Marialite
Na
 
4
Al
 
3
Si
 
9
O
 
24
Cl
9.FB.15Meionite
Ca
 
4
Al
 
6
Si
 
6
O
 
24
CO
 
3
9.FB.15Silvialite
(Ca,Na)
 
4
(Al
 
6
Si
 
6
O
 
24
)(SO
 
4
,CO
 
3
)
Related Minerals - Hey's Index Grouping:

- +
17.10.1Nosean
Na
 
8
(Al
 
6
Si
 
6
O
 
24
)(SO
 
4
)
17.10.2Pitiglianoite
Na
 
6
K
 
2
(Al
 
6
Si
 
6
O
 
24
)(SO
 
4
) · 2H
 
2
O
17.10.3Vishnevite
(Na,K)
 
8
(Al
 
6
Si
 
6
O
 
24
)(SO
 
4
,CO
 
3
) · 2H
 
2
O
17.10.5Liottite
(Na,K)
 
16
Ca
 
8
(Al
 
6
Si
 
6
O
 
24
)
 
3
(SO
 
4
)
 
5
Cl
 
4
17.10.6Latiumite
K
 
2
Ca
 
6
(Si,Al)
 
11
O
 
25
(SO
 
4
,CO
 
3
)
17.10.7Tuscanite
(K(Ca,Na)
 
6
(Si,Al)
 
10
O
 
22
[SO
 
4
,CO
 
3
,(OH)
 
2
] · H
 
2
O
17.10.8Microsommite
Na
 
4
K
 
2
Ca
 
2
(Al
 
6
Si
 
6
O
 
24
)(SO
 
4
)Cl
 
2
17.10.9Delhayelite
(Na,K)
 
10
Ca
 
5
Al
 
6
Si
 
32
O
 
80
(Cl
 
2
,F
 
2
,SO
 
4
)
 
3
 · 18H
 
2
O
17.10.10Hydrodelhayelite
KCa
 
2
AlSi
 
7
O
 
17
(OH)
 
2
 · 6H
 
2
O
17.10.11Davyne
(Na,K)
 
6
Ca
 
2
(Al
 
6
Si
 
6
O
 
24
)(Cl
 
2
,SO
 
4
)
 
2
17.10.12Afghanite
(Na,Ca,K)
 
8
(Al
 
6
Si
 
6
O
 
24
)(Cl
 
2
,SO
 
4
,CO
 
3
)
 
3
 · 0.5H
 
2
O
17.10.13Franzinite
(Na,K)
 
6
Ca
 
2
(Al
 
6
Si
 
6
O
 
24
)(SO
 
4
)
 
2
 · 0.5H
 
2
O
17.10.14Giuseppettite
(Na,K,Ca)
 
7-8
(Al
 
6
Si
 
6
O
 
24
)(SO
 
4
,Cl)
 
1-2
17.10.15Sacrofanite
(Na,K)
 
98
Ca
 
20
(Al
 
6
Si
 
6
O
 
24
)
 
14
(SO
 
4
)
 
26
Cl
 
2
 · 8H
 
2
O
17.10.16Chessexite
(Na,K)
 
4
Ca
 
2
(Mg,Zn)
 
3
Al
 
8
(SO
 
4
)
 
10
(SiO
 
4
)
 
2
 · 40H
 
2
O
17.10.17Innelite
Na
 
2
CaBa
 
4
Ti
 
3
(Si
 
2
O
 
7
)
 
2
(SO
 
4
)
 
2
O
 
4
17.10.18Thaumasite
Ca
 
3
(SO
 
4
)[Si(OH)
 
6
](CO
 
3
) · 12H
 
2
O
17.10.19Ellestadite
17.10.20Ellestadite-(Cl)
Ca
 
10
(SiO
 
4
)
 
3
(SO
 
4
)
 
3
Cl
 
2
17.10.21Hydroxylellestadite
Ca
 
5
(SiO
 
4
)
 
1.5
(SO
 
4
)
 
1.5
(OH)
17.10.22Fluorellestadite
Ca
 
5
(SiO
 
4
)
 
1.5
(SO
 
4
)
 
1.5
F
17.10.23Mattheddleite
Pb
 
5
(SiO
 
4
)
 
1.5
(SO
 
4
)
 
1.5
(Cl,OH)
17.10.24Queitite
Pb
 
4
Zn
 
2
(SO
 
4
)(SiO
 
4
)(Si
 
2
O
 
7
)
17.10.25Roeblingite
Pb
 
2
Ca
 
6
Mn
2+
 
(Si
 
3
O
 
9
)
 
2
(SO
 
4
)
 
2
(OH)
 
2
 · 4H
 
2
O
17.10.26Yoshimuraite
Ba
 
2
Mn
 
2
Ti(Si
 
2
O
 
7
)(PO
 
4
)O(OH)
17.10.27Kegelite
Pb
 
8
Al
 
4
(Si
 
8
O
 
20
)(SO
 
4
)
 
2
(CO
 
3
)
 
4
(OH)
 
8
17.10.28Wenkite
(Ba,K)
 
4
(Ca,Na)
 
6
[(SO
 
4
)
 
3
|(Si,Al)
 
20
O
 
39
(OH)
 
2
] · 0.5H
 
2
O
17.10.29Macquartite
Pb
 
3
Cu(CrO
 
4
)(SiO
 
3
)(OH)
 
4
 · 2H
 
2
O
17.10.30Welinite
Mn
2+
6
(W
6+
 
,Mg)
 
2
(SiO
 
4
)
 
2
(O,OH)
 
6

Other Names for Haüyne

Synonyms:
AuinaBerzeline (of Necker)HauyniteMarialite (of Ryllo)
Other Languages:
German:Ajuin
Hauyn
Hauynit
Ittnerit
Latialit
Scolopsit
Skolopsit
Japanese:藍方石
Russian:Гаюин
Simplified Chinese:蓝方石
Spanish:Hauynita

Other Information

Fluorescence in UV light:Reddish orange to purplish pink in LW
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 Haüyne

Reference List:

- +
Bruun-Neergard, T.C. (1807): Ueber den Hauyn (la Hauyne), eine neue mineralische Substanz. Journal des Mines, 21, 365-380.

Bruun-Neergard, T.C. (1807): Ueber den Hauyn (la Hauyne), eine neue mineralische Substanz. Journal of Chemical Physics, 4, 417-429.

Van Peteghem, J.K. and Burley, B.J. (1963) Studies on solid solution between sodalite, nosean, and hauyne. Canadian Mineralogist: 7: 808-813.

Hassan, I. and Grundy, H.D. (1991) The crystal structure of hauyne at 293 and 153 K. Canadian Mineralogist: 29: 123-130.

Bellatreccia, F., Della Ventura, G., Piccinini, M. Cavallo, A. and Brilli, M. (2009): H2O and CO2 in minerals of the haüyne-sodalite group: an FTIR spectroscopy study. Mineralogical Magazine 73, 399-413.

Internet Links for Haüyne

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    • Localities for Haüyne

    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.
    Afghanistan
     
    • Badakhshan Province (Badakshan Province; Badahsan Province)
      • Khash & Kuran Wa Munjan Districts
        • Koksha Valley (Kokscha Valley; Kokcha Valley)
          • Sar-e Sang (Sar Sang; Sary Sang)
    		Journal of Petrology 43(4):725-747 (2002)
    Armenia
     
    Australia
     
    • Tasmania
      • Huon district
    		Bottrill, RS, 1997. The Minerals of the Cygnet District. The Mineralogical Society of Tasmania Newsletter, 25, p.12
    Austria
     
    • Burgenland
      • Oberpullendorf
        • Kobersdorf
          • Pauliberg
    		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.
    • Styria
      • Bad Gleichenberg
        • Wilhelmsdorf
    		R. Exel: Die Mineralien und Erzlagerstätten Österreichs (1993)
    Canada
     
    • Nunavut Territory
      • Baffin Island
    		D. D. Hogarth (1971) Lapis Lazuli near Lake Harbour, Southern Baffin Island, Canada. Canadian Journal of Earth Sciences 8:1210-1217.
    • Québec
      • Laurentides
        • Deux-Montagnes RCM
          • Oka
    		David H. Watkinson (1972) Electron microprobe analysis of melilite and garnet from the Oka complex, Quebec. Can Mineral 11:457-463
    GOLD, D.P. (1969) The Oka carbonatite and alkaline complex. Guidebook GAC/MAC Annual meeting 1969, 43-62.
      • Montréal
    		Chartrand (1999)
    Osann (1892)
    Ecuador
     
    • Napo Province
    		Earth Planet Sci Let 205:123-138.
    Ricardo D Escobar, Jennifer M Garrison, Kenneth W Sims, Timothy P Matthews, Gene M Yogodzinski (2012) V11D-2801: Geochemistry and petrogenetic history of lavas from Sumaco Volcano, Northern Volcanic Zone, Ecuador. AGU Fall meeting
    France
     
    • Auvergne
      • Cantal
        • Cantal Mts
          • Menet
            • Brocq-en-Menet
    		R. Pierrot, P. Picot, J.J. Périchaud : "Inventaire Minéralogique du Cantal", BRGM and Editions G. de Bussac, 1971
          • Puy Mary area
    		R. Pierrot, P. Picot, J.J. Périchaud : "Inventaire Minéralogique du Cantal", BRGM and Editions G. de Bussac, 1971
        • Riom-ès-Montagnes
    		R. Pierrot, P. Picot, J.J. Périchaud : "Inventaire Minéralogique du Cantal", BRGM and Editions G. de Bussac, 1971
    • Rhône-Alpes
      • Ardèche
        • Privas
          • Saint-Priest
    		Bull. Soc. Franç. Minéralo. Cristallo. , 1974, 97, pp. 450-464.
      • Loire
        • Böen
          • Marcoux
    		BRGM (1980) - Notice de la carte géologique au 1/50 000ème (feuille Montbrison)
    French Polynesia
     
    • Windward Islands
      • Tahiti
        • Tahiti Iti
          • Teahupoo
    		Iddings, J.P., Morley, E.W. (1918): A Contribution to the Petrography of the South Sea Islands, Proceedings of the National Academy of Sciences of the United States of America, 1918, April; 4(4), p. 110–117
    Germany
     
    • Baden-Württemberg
      • Black Forest
        • Feldberg area
    		K. Walenta: "Die Mineralien des Schwarzwaldes", Weise (Munich), 1992
        • Freiburg im Breisgau
    		K. Walenta: "Die Mineralien des Schwarzwaldes", Weise (Munich), 1992
      • Hegau
        • Singen
    		Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 211.
      • Kaiserstuhl
        • Oberbergen
    		No reference listed
        • Oberrotweil
    		No reference listed
    Fricke, G., (1988): Der Kaiserstuhl und seine Minerale, Der Aufschluss, Vol. 39(2), 74-76
        • Schelingen
          • Orberg - Badberg area
    		Keller, J., Williams T. (1995): Niocalite and Wöhlerite from the alkaline and carbonatite rocks at Kaiserstuhl, Germany, Mineralogical Magazine, Vol.: 59, 561-566
      • Kraichgau
        • Sinsheim
    		Frenzel, G. (1953): Contributions to Mineralogy and Petrology 3(6), 409-444.
      • Odenwald
        • Mosbach
          • Neckarelz
    		Frenzel, G. (1953): Contributions to Mineralogy and Petrology 3(6), 409-444.
    • Hesse
      • Odenwald
        • Roßdorf
    		S. Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
    • Rhineland-Palatinate
      • Eifel
        • Andernach
          • Eich
    		Hentschel, G., Die Mineralien der Eifelvulkane, Weise Verlag München, 1983
        • Bad Breisig
          • Brohl-Lützing (Niederlützingen)
    		Brauns, R., Die Mineralien der Niederrheinischen Vulkangebiete, Schweizerbart, Stuttgart, 1922
        • Daun
          • Brück-Dreis
    		Hentschel, G., Die Mineralien der Eifelvulkane, Weise Verlag München, 1983
    Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
          • Üdersdorf
    		Schüller, W., Betz, V., Die Mineralien vom Emmelberg, Lapis 12/1986
    Hentschel, G., Die Mineralien der Eifelvulkane, Weise Verlag, München (2. Auflage), 1987
        • Gerolstein
          • Roth
    		Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
        • Hillesheim
    		Hentschel, G., Die Lavaströme der Graulai: eine neue Fundstelle in der Westeifel, Lapis, Weise Verlag München, 09/1993
          • Oberbettingen
    		Hentschel, G.(1987): Die Mineralien der Eifelvulkane, Weise Verlag München, 2. Auflage
          • Steffeln
    		A. Wittern: Mineralfundorte in Deutschland, Schweizerbart (Stuttgart), 2001
        • Laach lake volcanic complex
          • Kruft
    		Nose, C.W., Mineralogische Studien über die Gebirge am Niederrhein, J.J.Nöggerath (Herausgeber) Frankfurt /Main, 1808
          • Mendig
            • Niedermendig
    		Nose, C.W., Mineralogische Studien über die Gebirge am Niederrhein, J.J.Nöggerath (Herausgeber) Frankfurt /Main, 1808
    [Nose, C.W., Mineralogische Studien über die Gebirge am Niederrhein, J.J.Nöggerath (Herausgeber) Frankfurt /Main, 1808], [Minealien Welt 1/93:14]
              • Wingertsberg
    		Nose, C.W., Mineralogische Studien über die Gebirge am Niederrhein, J.J.Nöggerath (Herausgeber) Frankfurt /Main, 1808
          • Niederzissen
            • Glees
    		Nose, C.W., Mineralogische Studien über die Gebirge am Niederrhein, J.J.Nöggerath (Herausgeber) Frankfurt /Main, 1808
        • Mayen
          • Ettringen
            • Bellerberg volcano
    		Hentschel, G., Die Mineralien der Eifelvulkane, Weise (München), 1983
              • Northern Lava flow
    		Brauns, R. (1922): Die Mineralien der Niederrheinischen Vulkangebiete, Schweizerbart, Stuttgart
              • Southern lava flow
    		Brauns, R. (1922): Die Mineralien der Niederrheinischen Vulkangebiete, Schweizerbart, Stuttgart
              • Western lava flow
    		Brauns, R. (1922): Die Mineralien der Niederrheinischen Vulkangebiete, Schweizerbart, Stuttgart
            • Hochstein (Hohestein; Forstberg)
    		Hentschel, G., Die Mineralien der Eifelvulkane, Weise Verlag München, 1983
          • Hochsimmer volcano
            • St Johann
    		Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
        • Mendig
          • Bell
    		Hentschel, G., Die Mineralien der Eifelvulkane, Weise Verlag München, 1983
          • Niedermendig
    		Brauns, R., Die Mineralien der Niederrheinischen Vulkangebiete, Schweizerbart, Stuttgart, 1922
        • Niederzissen
          • Burgbrohl
    		Blass, G., (2010): Die neuen Mineralienfunde aus der Vulkaneifel, Mineralienwelt, Vol. 05, 2010
          • Glees
    		Hentschel, G., Die Mineralien der Eifelvulkane, Weise Verlag München, 1983
          • Hannebach
    		Brauns, R., Die Mineralien der Niederrheinischen Vulkangebiete, Schweizerbart, Stuttgart, 1922
    Brauns, R., Die Mineralien der Niederrheinischen Vulkangebiete, Schweizerbart, Stuttgart, 1922
          • Wassenach
    		Hentschel, G., Die Mineralien der Eifelvulkane, Weise Verlag München, 1983
        • Polch
          • Ochtendung
    		Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
    Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
    Greenland
     
    • Tunu Province (East Greenland)
      • Kangerlussuaq Firth
        • Kangerlussuaq complex
    		MinRec 24:1-15
    Guinea
     
    Italy
     
    • Abruzzo
      • L'Aquila Province
        • Carsoli
          • Pietrasecca
    		Comodi, P., Liu, Y., Stoppa, F., & Woolley, A. (1999). A multi-method analysis of Si-, S- and REE-rich apatite from a new find of kalsilite-bearing leucitite (Abruzzi, Italy). Mineralogical Magazine, 63: 661-672.
    • Basilicata
      • Potenza Province
        • Melfi
          • Vulture Mount
    		Stoppa, F., Jones, A.P., and Sharygin, V.V. (2009): Central European Journal of Geosciences 1(2), 131-151
        • Monte Vulture
          • Melfi
    		Del Caldo, A., Moro, C., Gramaccioli, C.M., and Boscardin, M. (1973): Guida ai Minerali. Fabbri ed., xx pp.
    • Campania
      • Caserta Province
        • Roccamonfina Volcanic Complex
    		Giannetti, B. (): Cumulate inclusions from K-rich magmas, Roccamonfina volcano, Italy. Earth and Planetary Science Letters, 57, 313-335
      • Naples Province
        • Somma-Vesuvius Complex
    		Min Rec (1996) 27:109-114
            • Ercolano
              • San Vito
    		Russo, M., Punzo, I. (2004): I minerali del Somma-Vesuvio, AMI
    Ragone V., Ottone G. (1997) Cinque anni di ricerche mineralogiche al Somma-Vesuvio. Riv. Mineral. Ital., 21: 137-154.
            • Pollena - Trocchia area
    		Russo, M., Punzo, I. (2004): I Minerali del Somma-Vesuvio, AMI
    Russo, M., Punzo, I. (2004): I minerali del Somma-Vesuvio, AMI
            • Torre del Greco
    		Russo, M. (2003): Mineralogia Vesuviana - Villa Inglese. Micro (località), 2003, 1-10
      • Phlegrean Volcanic complex
        • Naples Province
          • Phlegrean Fields
            • Bacoli
    		Punzo, I., Russo, M. (1998): Primo ritrovamento di Hauyna ai Campi Flegrei, http://www.geocities.com/gmgn/n3_98-2.htm
    Pichler, H., (1970): Italienische Vulkangebiete II, Bornträger Berlin Stuttgart
    • Latium
      • Rome Province
    		Federico, M., Peccerillo, A., (2002): Mineral chemistry and petrogenesis of granular ejecta from the Alban Hills volcano, Mineralogy and Petrology, Vol 74, 223-252
          • Albano Laziale
    		Gianfagna, A., Merlino, S., Perchiazzi, N. (1988). Guarinite, a new finding in the sanidinite ejecta of the IV Hydromagmatic Unit from Albano lake crater, Latium, Italy. Periodico di Mineralogia, 57: 81-84.
    De Michele, V. (1974). Guida mineralogica d'Italia. Istituto Geografico De Agostini, Novara, 2 vol
    Mariani P., Scaini G.: "I minerali d'Italia" - Rizzoli, 1978 –
    ▪ Bruun-Neergard, T.C. (1807): Ueber den Hauyn (la Hauyne), eine neue mineralische Substanz. Journal des Mines, 21, 365-380.
        • Bracciano Lake
          • Castel Giuliano
    		Dario Di Domenico collection
        • Rome
    		No reference listed
    Stoppani, F.S. & Curti, E. (1982): I minerali del Lazio. Editoriale Olimpia, Firenze, 291 pp.
        • Sacrofano Caldera
          • Campagnano di Roma
    		Stoppani, F.S. & Curti, E. (1982): I minerali del Lazio. Editoriale Olimpia, Firenze, 291 pp.
          • Magliano Romano
    		Stoppani, F.S. & Curti, E. (1982): I minerali del Lazio. Editoriale Olimpia, Firenze, 291 pp.
    Min Rec (1996) 27:109-114
      • Viterbo Province
        • Làtera volcano
          • Gradoli
    		- Signoretti, E. & Bosco, P. (2001): Le cave di Gradoli e Onano. Il Cercapietre, 1/2-2001, 10-25
          • Onano
    		Cresta, S., Duronio, F., Mancinella, D. (2002): Geositi e sistema delle arre protette del Lazio: idee per la geoconservazione. Il Cercapietre, 1-2/2002, 48-55
        • Vico Lake
    		No reference listed
    • Sardinia
      • Oristano Province
        • Narbolia
    		Conti-Vecchi, G. & Stara, P. (1991): Minerali della Sardegna. Edizioni della Torre, Cagliari, 276p.
    • Tuscany
      • Grosseto Province
        • Pitigliano
    		Liotti L., 1991. I minerali dei vulcani laziali a Pitigliano (Grosseto). Riv. Mineral. Ital., 15 (3): 121-139.
    Namibia
     
    • Khomas Region
      • Windhoek District
        • Aris
    		Rocks & Min. (2007) 82:243-244
    Russia
     
    • Northern Region
      • Murmanskaja Oblast'
        • Kola Peninsula
    		www.koeln.netsurf.de/~w.steffens/khib.htm
    Spain
     
    • Canary Islands
      • Las Palmas Province
        • Gran Canaria (Grand Canary)
          • Arucas
    		Hernandez-Pacheco, A., (1969): The Tahitites of Gran Canaria and their haüynitization, Bulletin volcanologique, Vol. 33, 701-728
    Hernandez-Pacheco, A., (1969): The Tahitites of Gran Canaria and their haüynitization, Bulletin volcanologique, Vol. 33, 701-728
          • Las Palmas de Gran Canaria
    		Alex Hansen Machín (2009). Volcanología y geomorfología de la etapa de rejuvenecimiento plio-pleistocena de Gran Canaria (Islas Canarias). Tesis doctoral.
      • Santa Cruz de Tenerife Province
    		hède
        • Tenerife
    		Linde,Conrad (1998): "Hauyn-Kristalle von Teneriffa".LAPIS vol 23.(1998) nr 1, p.22
    • Catalonia
      • Girona (Gerona)
        • Garrotxa
          • Olot
    		Aufschluss 1978(5), 157-160
    Guiomar Calvo Sevillano (2008) Mineralogistes de Catalunya, 9, #5, 56-63.
    Sweden
     
    • Dalarna
      • Älvdalen
        • Särna
    		No reference listed
    No reference listed
    • Uppland
      • Uppsala
        • Almunge
    		No reference listed
    Switzerland
     
    • Schaffhausen
      • Beringen
    		Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 211.
      • Thayngen
        • Lohn
    		Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 211.
    Tajikistan
     
    • Viloyati Mukhtori Gorno-Badakhshan (Viloyati Badakhshoni Kuni)
      • Pamir Mts
        • Khorog Region
          • Shakhdara range
            • Badom-Dara
    		Fersman Mineralogical Museum specimen 67401
    Tanzania
     
    • Arusha Region
    		Zaitsev (2012): Mineral chemistry and crystal structure of haüyne from the Oldoinyo Lengai volcano, northern Tanzania. Eifel-Symposium 2012, "Variability and complexity of minerals and their synthetic analogues of the Vulkaneifel and related provinces”, Christian Albrechts University, Kiel, 23.04. - 30.04.2012.
    USA
     
    • California
      • San Bernardino Co.
        • San Gabriel Mts
          • San Antonio Canyon
            • Cascade Canyon
    		Merriam, R. and Laudermilk, J. D. 1936. Two Diopsides from Southern California. The American Mineralogist. 21(11):715-718.
    • Colorado
      • Boulder Co.
        • Boulder
    		Volcanic Rock of Alum Hill, Boulder, CO Andrews, C, L. 1895
        • Wallstreet
    		Minerals of Colorado (1997) E.B. Eckels
      • Clear Creek Co.
    		Minerals of Colorado (1997) Eckels, E. B.
      • Huerfano Co.
    		Minerals of Colorado (1997) Eckels, E. B.
      • Las Animas Co.
    		Minerals of Colorado (1997) Eckels, E. B.
      • Teller Co.
    		Min Rec 36:2 pp143-185
    • Montana
      • Petroleum Co.
    		Gobla, M.J. (2012) Montana mineral locality index. Rocks & Minerals, 87, #3, 208-240.
    • New Jersey
      • Sussex Co.
        • Wantage Township
          • Libertyville
    		Rutgers Univ. Bull. #5, Pt 1:53-54.
    • New Mexico
    		Northrop, Minerals of New Mexico, 3rd rev. ed., 1996
        • Carisbrook
    		Minerals of New Mexico 3rd ed.
    Minerals of New Mexico 3rd ed.
    Minerals of New Mexico 3rd ed.
    • New York
      • St. Lawrence Co.
    		Jensen (1978) Minerals of New York State,p.46
          • Edwards
    		Rocks & Minerals 82:472-483 http://www.mindat.org/forum.php?read,7,208552,208552#msg-208552
    • South Dakota
      • Lawrence Co.
        • Spearfish Canyon
    		SDSMT Bull 18 Roberts and Rapp "Mineralogy of the Black Hills"
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