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Dessauite-(Y)

A valid IMA mineral species

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Photos of Dessauite-(Y) (11)

Dessauite-(Y) Gallery Search Photos of Dessauite-(Y)

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Dessauite-(Y)

Mont-Cenis gypsum outcrop, Mont-Cenis Plateau, Lanslebourg-Mont-Cenis, Val-Cenis, Saint-Jean-de-Maurienne, Savoie, Auvergne-Rhône-Alpes, France

Dessauite-(Y)

Trouée des Fées, Mont-de-Lans, Les Deux Alpes, Grenoble, Isère, Auvergne-Rhône-Alpes, France

Dessauite-(Y), etc.

Fibbia, Fontana, Airolo, Leventina, Ticino, Switzerland

Dessauite-(Y)

Mont-Cenis gypsum outcrop, Mont-Cenis Plateau, Lanslebourg-Mont-Cenis, Val-Cenis, Saint-Jean-de-Maurienne, Savoie, Auvergne-Rhône-Alpes, France

Dessauite-(Y)

Trouée des Fées, Mont-de-Lans, Les Deux Alpes, Grenoble, Isère, Auvergne-Rhône-Alpes, France

Dessauite-(Y), etc.

Fibbia, Fontana, Airolo, Leventina, Ticino, Switzerland

Dessauite-(Y)

Mont-Cenis gypsum outcrop, Mont-Cenis Plateau, Lanslebourg-Mont-Cenis, Val-Cenis, Saint-Jean-de-Maurienne, Savoie, Auvergne-Rhône-Alpes, France

Dessauite-(Y)

Trouée des Fées, Mont-de-Lans, Les Deux Alpes, Grenoble, Isère, Auvergne-Rhône-Alpes, France

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About Dessauite-(Y)Hide

Gabor Dessau

Formula:

(Sr,Pb)(Y,U)(Ti,Fe³⁺)₂₀O₃₈

Colour:

black

Lustre:

Metallic

Hardness:

6½ - 7

Specific Gravity:

4.68 (Calculated)

Crystal System:

Trigonal

Member of:

Crichtonite Group

Name:

For Gabor Dessau (27 June 1907 in Perugia, Italy - 16 November 1983 in Pisa, Italy), professor of ore mineralogy at the University of Pisa, Italy.

Type Locality:

ⓘ Buca della Vena Mine, Pontestazzemese, Stazzema, Lucca Province, Tuscany, Italy

A member of the Crichtonite Group. Sr analogue of gramaccioliite-(Y). Possibly the Y analogue of crichtonite, mapiquiroite, UM2006-05-O:CaFeKMnNaREESrTiZr, and UM2006-06-O:CaFeKMnNaREESrTiZr.

Unique IdentifiersHide

Mindat ID:

6902

Long-form identifier:

mindat:1:1:6902:7

GUID
(UUID V4):

8824ee70-03ce-4b93-8315-f859d5b70bc7

IMA Classification of Dessauite-(Y)Hide

IMA status:

Approved

IMA Formula:

Sr(Y,U,Mn)Fe₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈

Approval year:

1994

Classification of Dessauite-(Y)Hide

Strunz-mindat (2024):

4.CC.40

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
C : Metal: Oxygen = 2: 3,3: 5, and similar
C : With large and medium-sized cations

Mineral SymbolsHide

As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

Symbol	Source	Reference
Dss-Y	IMA–CNMNC	Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43

Physical Properties of Dessauite-(Y)Hide

Lustre:

Metallic

Transparency:

Opaque

Colour:

black

Hardness:

6½ - 7 on Mohs scale

Hardness:

VHN₁₀₀=1105 - 1782 - Vickers

Cleavage:

None Observed

Fracture:

Conchoidal

Density:

4.68 g/cm³ (Calculated)

Optical Data of Dessauite-(Y)Hide

Anisotropism:

weak

Bireflectance:

low

Colour in reflected light:

ash grey with pale bluish tones

Internal Reflections:

not observed

Pleochroism:

Weak

Chemistry of Dessauite-(Y)Hide

Mindat Formula:

(Sr,Pb)(Y,U)(Ti,Fe³⁺)₂₀O₃₈

Elements listed:

Fe, O, Pb, Sr, Ti, U, Y - search for minerals with similar chemistry

Crystallography of Dessauite-(Y)Hide

Crystal System:

Trigonal

Class (H-M):

3 - Rhombohedral

Space Group:

Cell Parameters:

a = 9.197 Å
α = 68.75°

Unit Cell V:

651.39 Å³ (Calculated from Unit Cell)

Comment:

Hexagonal setting: a = 10.373(3), 20.746(6) Å (type material).

Crystal StructureHide

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Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure

ID	Species	Reference	Link	Year	Locality	Pressure (GPa)	Temp (K)
0001929	Dessauite-(Y)	Orlandi P, Pasero M, Duchi G, Olmi F (1997) Dessauite, (Sr,Pb)(Y,U)(Ti,Fe)20O38, a new mineral of the crichtonite group from Buca della Vena mine, Tuscany, Italy American Mineralogist 82 807-811		1997		0	293

CIF Raw Data - click here to close

data_global
_chemical_name_mineral 'Dessauite-(Y)'
loop_
_publ_author_name
'Orlandi P'
'Pasero M'
'Duchi G'
'Olmi F'
_journal_name_full 'American Mineralogist'
_journal_volume 82 
_journal_year 1997
_journal_page_first 807
_journal_page_last 811
_publ_section_title
;
 Dessauite, (Sr,Pb)(Y,U)(Ti,Fe)20O38, a new mineral of the crichtonite group
 from Buca della Vena mine, Tuscany, Italy
;
_database_code_amcsd 0001929
_chemical_formula_sum 'Sr.42 Pb.24 Ba.12 Y.3 U.3 Mn.12 La.12 Ce.06 Fe8.06 Ti12.66 O38'
_cell_length_a 9.197
_cell_length_b 9.197
_cell_length_c 9.197
_cell_angle_alpha 68.75
_cell_angle_beta 68.75
_cell_angle_gamma 68.75
_cell_volume 651.388
_exptl_crystal_density_diffrn      4.836
_symmetry_space_group_name_H-M 'R -3'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-z,-x,-y'
  'y,z,x'
  '-x,-y,-z'
  'z,x,y'
  '-y,-z,-x'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Sr0   0.00000   0.00000   0.00000   0.42000   0.01860
Pb0   0.00000   0.00000   0.00000   0.24000   0.01860
Ba0   0.00000   0.00000   0.00000   0.12000   0.01860
Y1   0.50000   0.50000   0.50000   0.30000   0.00630
U1   0.50000   0.50000   0.50000   0.30000   0.00630
Mn1   0.50000   0.50000   0.50000   0.12000   0.00630
La1   0.50000   0.50000   0.50000   0.12000   0.00630
Ce1   0.50000   0.50000   0.50000   0.06000   0.00630
Fe2   0.30950   0.30950   0.30950   0.93000   0.00890
Fe3   0.34790   0.12630   0.02070   0.77000   0.00630
Ti3   0.34790   0.12630   0.02070   0.19000   0.00630
Ti4   0.30880   0.72080   0.14640   0.96000   0.00680
Ti5   0.47400   0.07910   0.64260   0.96000   0.00630
Fe6   0.39600   0.39600   0.39600   0.07000   0.01000
Fe7   0.26400   0.42300   0.80600   0.12000   0.00700
Fe8   0.22600   0.13800   0.45600   0.06000   0.00900
Fe9   0.92600   0.23700   0.15800   0.06000   0.00500
O1   0.30400   0.62800   0.38000   1.00000   0.00600
O2   0.15300   0.23800   0.93800   1.00000   0.00400
O3   0.91800   0.45700   0.30300   1.00000   0.00500
O4   0.14400   0.51900   0.99000   1.00000   0.00600
O5   0.39100   0.48000   0.13800   1.00000   0.00900
O6   0.70620   0.23790   0.07140   1.00000   0.00100
O7   0.21500   0.21500   0.21500   1.00000   0.01100

X-Ray Powder DiffractionHide

Powder Diffraction Data:

d-spacing	Intensity
3.412 Å	(m)
3.064 Å	(vw)
2.998 Å	(w)
2.902 Å	(m)
2.846 Å	(mw)
2.758 Å	(vw)
2.624 Å	(vw)
2.499 Å	(mw)
2.431 Å	(vw)
2.250 Å	(w)
2.140 Å	(w)
1.916 Å	(mw)
1.805 Å	(mw)
1.712 Å	(vw)
1.603 Å	(m)
1.548 Å	(w)
1.511 Å	(w)
1.441 Å	(m)

Comments:

Intensity observed.

Geological EnvironmentHide

Paragenetic Mode(s):

Paragenetic Mode	Earliest Age (Ga)
Near-surface Processes
23 : Subaerial aqueous alteration by non-redox-sensitive fluids (see also #47)
High-𝑇 alteration and/or metamorphism
32 : Ba/Mn/Pb/Zn deposits, including metamorphic deposits
Stage 4b: Highly evolved igneous rocks	>3.0
35 : Ultra-alkali and agpaitic igneous rocks
Stage 5: Initiation of plate tectonics	<3.5-2.5
40 : Regional metamorphism (greenschist, amphibolite, granulite facies)

Type Occurrence of Dessauite-(Y)Hide

Type Locality:

ⓘ Buca della Vena Mine, Pontestazzemese, Stazzema, Lucca Province, Tuscany, Italy

General Appearance of Type Material:

Small, flattened rhombohedral xls, tabular, with hexagonal outline. Dimensions: diameter up to 1 mm, thickness up to 0.2 mm.

Place of Conservation of Type Material:

Museo di Storia Naturale e del Territorio, University of Pisa, (catalog no. 16385).

Geological Setting of Type Material:

Calcite veins hosted within dolomitic marble ("Grezzoni" formation)

Synonyms of Dessauite-(Y)Hide

Dessauite

IMA1994-057

Mohsite

Other Language Names for Dessauite-(Y)Hide

German:Dessauit
Dessauit-(Y)

Russian:Дессауит-(Y)

Simplified Chinese:锶钇铁钛矿

Spanish:Dessauita

Traditional Chinese:鍶釔鐵鈦礦

Relationship of Dessauite-(Y) to other SpeciesHide

Member of:

Crichtonite Group

Other Members of this group:

Almeidaite	PbZn₂(Mn,Y)(Ti,Fe³⁺)₁₈O₃₇(OH,O)	Trig. 3 : R3
Botuobinskite	SrFe²⁺Mg₂(Cr³⁺₆Ti⁴⁺₁₂)[O₃₆(OH)₂]	Trig. 3 : R3
Cleusonite	(Pb,Sr)(U⁴⁺,U⁶⁺)(Fe²⁺,Zn)₂(Ti,Fe²⁺,Fe³⁺)₁₈(O,OH)₃₈	Trig. 3 : R3
Crichtonite	Sr(Mn,Y,U)Fe₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈	Trig. 3 : R3
Davidite-(Ce)	Ce(Y,U)Fe₂(Ti,Fe,Cr,V)₁₈(O,OH,F)₃₈	Trig. 3 : R3
Davidite-(La)	La(Y,U)Fe₂(Ti,Fe,Cr,V)₁₈(O,OH,F)₃₈	Trig. 3 : R3
Davidite-(Y)	(La,Ce,Na,Ca,Pb)(Y,Fe²⁺,◻)(Fe²⁺,Mn²⁺)₂(Ti,Fe³⁺,Nb,Zr)₁₈O₃₈ (hypothetical)	Trig.
Gramaccioliite-(Y)	(Pb,Sr)(Y,Mn)Fe³⁺₂(Ti,Fe³⁺)₁₈O₃₈	Trig. 3 : R3
Haitaite-(La)	LaU⁴⁺Fe³⁺₂(Ti₁₃Fe²⁺₄Fe³⁺)O₃₈	Trig. 3 : R3
Landauite	NaMnZn₂(Ti,Fe)₆Ti₁₂O₃₈	Trig. 3 : R3
Lindsleyite	(Ba,Sr)(Zr,Ca)(Fe,Mg)₂(Ti,Cr,Fe)₁₈O₃₈	Trig.
Loveringite	(Ca,Ce,La)(Zr,Fe)(Mg,Fe)₂(Ti,Fe,Cr,Al)₁₈O₃₈	Trig. 3 : R3
Mapiquiroite	(Sr,Pb)(U,Y)Fe₂(Ti,Fe³⁺,Cr³⁺)₁₈O₃₈	Trig. 3 : R3
Mathiasite	(Mg,Cr,Fe,Ca,K)₂(Ti,Zr,Cr,Fe)₅O₁₂	Trig. 3 : R3
Mianningite	(◻,Pb,Ce,Na)(U⁴⁺,Mn,U⁶⁺)Fe³⁺₂ (Ti,Fe³⁺)₁₈O₃₈	Trig. 3 : R3
Mirnyite	SrZr⁴⁺Mg₂(Cr³⁺₆Ti⁴⁺₁₂)O₃₈	Trig. 3 : R3
Paseroite	PbMn²⁺(Mn²⁺,Fe³⁺)₂(V⁵⁺,Ti,◻)₁₈O₃₈	Trig. 3 : R3
Saranovskite	SrCaFe²⁺₂(Cr₄Ti₂)Ti₁₂O₃₈	Trig. 3 : R3
Senaite	Pb(Mn,Y,U)(Fe,Zn)₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈	Trig. 3 : R3
UM1987-03-O:FePbTiU	~(U,Pb)(Ti,Fe³⁺,Fe²⁺,Mn)₂₁O₃₈	Trig. 3 : R3
UM2003-08-O:AlCaFeREEScTiV	(Ca,Ce)Sc(Ti,V,Fe,Al)₂₀O₃₈
UM2006-05-O:CaFeKMnNaREESrTiZr	(Sr,Na,K,REE)(Ca,Zr,Mn)(Ti,Fe)₁₈Fe₂O₃₈
UM2006-06-O:CaFeKMnNaREESrTiZr	(Sr,Na,K,REE)(Zr,Ca,Mn)(Ti,Fe)₁₈Fe₂O₃₈
UM2006-07-O:CaFeKMnNaREESrTiZr	(Na,Sr,K,REE)(Ca,Zr,Mn)(Ti,Fe)₁₈Fe₂O₃₈
UM2006-08-O:CaFeKMnNaREESrTiZr	(Na,Sr,K,REE)(Zr,Ca,Mn)(Ti,Fe)₁₈Fe₂O₃₈
UM2006-09-O:CaFeMnREESrTiZr	(Ce,Sr,REE)(Ca,Mn,Zr)Fe₂(Ti,Fe)₁₈O₃₈
Unnamed (HBU UK-4)	NaFe²⁺Zn₂(Ti,Fe³⁺,Nb)₆Ti₁₂O₃₈	Trig. 3 : R3

Common AssociatesHide

Associated Minerals Based on Photo Data:

4 photos of Dessauite-(Y) associated with Rutile	TiO₂
2 photos of Dessauite-(Y) associated with Crichtonite	Sr(Mn,Y,U)Fe₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈
2 photos of Dessauite-(Y) associated with Senaite	Pb(Mn,Y,U)(Fe,Zn)₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈
2 photos of Dessauite-(Y) associated with Albite	Na(AlSi₃O₈)
1 photo of Dessauite-(Y) associated with Clinochlore	Mg₅Al(AlSi₃O₁₀)(OH)₈

Related Minerals - Strunz-mindat Grouping Hide

4.CC.	Xuite	Ca₃Fe³⁺₂[(AlO₃(OH)]₃	Iso. m3m (4/m 3 2/m)
4.CC.	Allendeite	Sc₄Zr₃O₁₂	Trig. 3 : R3
4.CC.	Bitikleite	Ca₃(Sb⁵⁺Sn⁴⁺)[AlO₄]₃	Iso. m3m (4/m 3 2/m) : Ia3d
4.CC.	Yttriaite-(Y)	Y₂O₃	Iso. m3 (2/m 3)
4.CC.	Chlorkyuygenite	Ca₁₂Al₁₄O₃₂[(H₂O)₄Cl₂]	Iso. 4 3m : I4 3d
4.CC.	Anzaite-(Ce)	Ce³⁺₄Fe²⁺Ti₆O₁₈ (OH)₂	Mon. 2/m : B2/m
4.CC.	Heamanite-(Ce)	(K_0.5Ce_0.5)TiO₃	Iso. m3m (4/m 3 2/m)
4.CC.	Priscillagrewite-(Y)	(Ca₂Y)Zr₂(AlO₄)₃	Iso.
4.CC.	Saranovskite	SrCaFe²⁺₂(Cr₄Ti₂)Ti₁₂O₃₈	Trig. 3 : R3
4.CC.	Botuobinskite	SrFe²⁺Mg₂(Cr³⁺₆Ti⁴⁺₁₂)[O₃₆(OH)₂]	Trig. 3 : R3
4.CC.	Mirnyite	SrZr⁴⁺Mg₂(Cr³⁺₆Ti⁴⁺₁₂)O₃₈	Trig. 3 : R3
4.CC.	Haitaite-(La)	LaU⁴⁺Fe³⁺₂(Ti₁₃Fe²⁺₄Fe³⁺)O₃₈	Trig. 3 : R3
4.CC.	Shagamite	KFe₁₁O₁₇	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mmc
4.CC.05	Chrombismite	Bi³⁺₁₆Cr⁶⁺O₂₇	Iso. m3m (4/m 3 2/m)
4.CC.10	Freudenbergite	Na₂(Ti,Fe)₈O₁₆	Mon.
4.CC.10	Fluormayenite	Ca₁₂Al₁₄O₃₂F₂	Iso. 4 3m : I4 3d
4.CC.10	Fluorkyuygenite	Ca₁₂Al₁₄O₃₂[(H₂O)₄F₂]	Iso. 4 3m : I4 3d
4.CC.15	Grossite	CaAl₄O₇	Mon. 2/m : B2/b
4.CC.17	Goldschmidtite	KNbO₃	Iso. m3m (4/m 3 2/m) : Pm3m
4.CC.20	Chlormayenite	Ca₁₂Al₁₄O₃₂[◻₄Cl₂]	Iso. 4 3m : I4 3d
4.CC.20	Unnamed (HBU UK-4)	NaFe²⁺Zn₂(Ti,Fe³⁺,Nb)₆Ti₁₂O₃₈	Trig. 3 : R3
4.CC.20	Paseroite	PbMn²⁺(Mn²⁺,Fe³⁺)₂(V⁵⁺,Ti,◻)₁₈O₃₈	Trig. 3 : R3
4.CC.20	Mianningite	(◻,Pb,Ce,Na)(U⁴⁺,Mn,U⁶⁺)Fe³⁺₂ (Ti,Fe³⁺)₁₈O₃₈	Trig. 3 : R3
4.CC.20	UM1987-03-O:FePbTiU	~(U,Pb)(Ti,Fe³⁺,Fe²⁺,Mn)₂₁O₃₈	Trig. 3 : R3
4.CC.22	Kahlenbergite	KAl₁₁O₁₇	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mmc
4.CC.22	Gorerite	CaAlFe³⁺₁₁O₁₉	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mmc
4.CC.25	Yafsoanite	Ca₃Te⁶⁺₂(ZnO₄)₃	Iso. m3m (4/m 3 2/m) : Ia3d
4.CC.25	Nixonite	Na₂Ti₆O₁₃	Mon. 2/m : B2/m
4.CC.30	Latrappite	Ca₂NbFe³⁺O₆	Orth. mmm (2/m 2/m 2/m) : Pnma
4.CC.30	Lueshite	NaNbO₃	Orth. mmm (2/m 2/m 2/m)
4.CC.30	Natroniobite	NaNbO₃	Mon.
4.CC.30	Perovskite	CaTiO₃	Orth. mmm (2/m 2/m 2/m) : Pnma
4.CC.30	Barioperovskite	BaTiO₃	Orth. mm2 : Amm2
4.CC.30	Lakargiite	Ca(Zr,Sn,Ti)O₃	Orth. mmm (2/m 2/m 2/m) : Pnma
4.CC.30	Megawite	CaSnO₃	Orth. mmm (2/m 2/m 2/m) : Pban
4.CC.32	Usturite	Ca₃(Sb⁵⁺Zr)[Fe³⁺O₄]₃	Iso. m3m (4/m 3 2/m) : Ia3d
4.CC.32	Elbrusite	Ca₃(U⁶⁺_0.5Zr_1.5)[Fe³⁺O₄]₃	Iso. m3m (4/m 3 2/m) : Ia3d
4.CC.32	Dzhuluite	Ca₃(Sb⁵⁺Sn⁴⁺)[Fe³⁺O₄]₃	Iso. m3m (4/m 3 2/m) : Ia3d
4.CC.32	Monteneveite	Ca₃Sb⁵⁺₂(Fe³⁺₂Fe²⁺)O₁₂	Iso. m3m (4/m 3 2/m) : Ia3d
4.CC.35	Loparite-(Ce)	(Na,REE)₂Ti₂O₆	Iso. m3m (4/m 3 2/m)
4.CC.35	Macedonite	PbTiO₃	Tet. 4/mmm (4/m 2/m 2/m) : P4/nmm
4.CC.35	Tausonite	SrTiO₃	Iso. 4 3m
4.CC.35	Isolueshite	(Na,La)NbO₃	Iso. m3m (4/m 3 2/m) : Pm3m
4.CC.35	Panguite	(Ti,Al,Sc,Mg,Zr,Ca)_1.8O₃	Orth. mmm (2/m 2/m 2/m) : Pbca
4.CC.37	Pauloabibite	NaNbO₃	Trig. 3 : R3
4.CC.40	Crichtonite	Sr(Mn,Y,U)Fe₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈	Trig. 3 : R3
4.CC.40	Davidite-(Ce)	Ce(Y,U)Fe₂(Ti,Fe,Cr,V)₁₈(O,OH,F)₃₈	Trig. 3 : R3
4.CC.40	Davidite-(La)	La(Y,U)Fe₂(Ti,Fe,Cr,V)₁₈(O,OH,F)₃₈	Trig. 3 : R3
4.CC.40	Davidite-(Y)	(La,Ce,Na,Ca,Pb)(Y,Fe²⁺,◻)(Fe²⁺,Mn²⁺)₂(Ti,Fe³⁺,Nb,Zr)₁₈O₃₈ (hypothetical)	Trig.
4.CC.40	Landauite	NaMnZn₂(Ti,Fe)₆Ti₁₂O₃₈	Trig. 3 : R3
4.CC.40	Lindsleyite	(Ba,Sr)(Zr,Ca)(Fe,Mg)₂(Ti,Cr,Fe)₁₈O₃₈	Trig.
4.CC.40	Loveringite	(Ca,Ce,La)(Zr,Fe)(Mg,Fe)₂(Ti,Fe,Cr,Al)₁₈O₃₈	Trig. 3 : R3
4.CC.40	Mathiasite	(Mg,Cr,Fe,Ca,K)₂(Ti,Zr,Cr,Fe)₅O₁₂	Trig. 3 : R3
4.CC.40	Senaite	Pb(Mn,Y,U)(Fe,Zn)₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈	Trig. 3 : R3
4.CC.40	Uhligite	Ca₃(Ti,Al,Zr)₉O₂₀ ?	Iso.
4.CC.40	Cleusonite	(Pb,Sr)(U⁴⁺,U⁶⁺)(Fe²⁺,Zn)₂(Ti,Fe²⁺,Fe³⁺)₁₈(O,OH)₃₈	Trig. 3 : R3
4.CC.40	Gramaccioliite-(Y)	(Pb,Sr)(Y,Mn)Fe³⁺₂(Ti,Fe³⁺)₁₈O₃₈	Trig. 3 : R3
4.CC.45	Diaoyudaoite	NaAl₁₁O₁₇	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mmc
4.CC.45	Hawthorneite	BaMgTi₃Cr₄Fe²⁺₂Fe³⁺₂O₁₉	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mmc
4.CC.45	Hibonite	CaAl₁₂O₁₉	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mmc
4.CC.45	Lindqvistite	Pb₂Mn²⁺Fe₁₆O₂₇	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mmc
4.CC.45	Magnetoplumbite	(Pb,Mn)(Fe,Mn)₁₂O₁₉	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mmc
4.CC.45	Plumboferrite	Pb₂(Fe³⁺,Mn²⁺,Mg)₁₁O₁₉	Trig. 3 2 : P3 1 2
4.CC.45	Yimengite	K(Cr,Ti,Fe,Mg)₁₂O₁₉	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mmc
4.CC.45	Haggertyite	BaFe²⁺₄Fe³⁺₂Ti₅MgO₁₉	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mmc
4.CC.45	Nežilovite	PbZn₂Mn⁴⁺₂Fe³⁺₈O₁₉	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mmc
4.CC.45	Batiferrite	BaTi₂Fe³⁺₈Fe²⁺₂O₁₉	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mmc
4.CC.45	Chihuahuaite	FeAl₁₂O₁₉	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mmc
4.CC.45	Barioferrite	BaFe³⁺₁₂O₁₉	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mmc
4.CC.45	Kangite	(Sc,Ti,Al,Zr,Mg,Ca,◻)₂O₃	Iso. m3 (2/m 3)
4.CC.45	Mizraite-(Ce)	Ce(Al₁₁Mg)O₁₉	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mmc
4.CC.50	Jeppeite	(K,Ba)₂(Ti,Fe)₆O₁₃	Mon. 2/m : B2/m
4.CC.55	Zenzénite	Pb₃Fe³⁺₄Mn⁴⁺₃O₁₅	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mcm
4.CC.60	Mengxianminite (of Huang et al.)	(Ca,Na)₃(Fe,Mn)₂Mg₂(Sn,Zn)₅Al₈O₂₉

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References for Dessauite-(Y)Hide

Reference List:

Mineralogical Record: 29: 234-235.

Orlandi, Paolo, Pasero, Marco, Duchi, Giuseppe, Olmi, Filippo (1997) Dessauite, (Sr,Pb) (Y,U) (Ti,Fe³⁺)₂₀O₃₈, a new mineral of the crichtonite group from Buca della Vena Mine, Tuscany, Italy. American Mineralogist, 82 (7) 807-811 doi:10.2138/am-1997-7-819

(2023) Dessauite-(Y) Handbook of Mineralogy. Mineralogical Society of America

Localities for Dessauite-(Y)Hide

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Locality ListHide

- This locality has map coordinates listed.

- This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality.

- Good crystals or important locality for species.

- World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). ~~Struck out~~ - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.


France
Auvergne-Rhône-Alpes Isère Grenoble Les Deux Alpes Mont-de-Lans ⓘ Trouée des Fées	Jean-Claude Leydet specimen
Savoie Saint-Jean-de-Maurienne Val-Cenis Lanslebourg-Mont-Cenis Mont-Cenis Plateau ⓘ Mont-Cenis gypsum outcrop (Mont-Cenis gypsum hillock)	De Ascençao Guedes et al. (2013)

India
Tamil Nadu Chengalpattu district ⓘ Kalpakkam ?	Deepthi et al. (2015)

Italy
Lombardy Bergamo Province Premolo ⓘ Madonna valley	- (n.d.)
Sondrio Province Lanzada Mt. Motta ⓘ IMI Fabi Mine (Fabi Mine; Fabi Quarry)	Bedognè (2011)
Piedmont Verbano-Cusio-Ossola Province Varzo ⓘ Veglia Alp (Alpe Veglia)	Cuchet et al. (2016)
ⓘ Al Piudel inferior REE-mineralization	Cuchet et al. (2016)
ⓘ Al Piudel superior REE-mineralization	Cuchet et al. (2016)
ⓘ Bianco lake REE-mineralization	Cuchet et al. (2016)
ⓘ Cima delle Piodelle REE-mineralization	Cuchet et al. (2016) +1 other reference
ⓘ Conca di Boccareccio REE-mineralization	Cuchet et al. (2016)
ⓘ Pian d'Erbioi REE-mineralization
Tuscany Lucca Province Stazzema Pontestazzemese ⓘ Buca della Vena Mine (TL)	Orlandi et al. (1997) +1 other reference

Switzerland
Ticino Leventina Airolo Fontana ⓘ Fibbia	Pavel M. Kartashov analytical data 2019
Valais Östlich Raron Grengiols Chummibort ⓘ Ritterpass NE-combe REE-mineralization	Cuchet et al. (2014)
ⓘ Ritterpass NW-combe REE-mineralization	Cuchet et al. (2014)
Sierre Anniviers Ayer ⓘ Les Bourrimonts Mine	Ansermet (2012)

Dessauite-(Y)

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