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Stavelotite-(La)

A valid IMA mineral species

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Formula:

(La,Nd,Ca)₃Mn²⁺₃Cu(Mn³⁺,Fe³⁺,Mn⁴⁺)₂₆(Si₂O₇)₆O₃₀

Colour:

Black, reddish brown in transmitted light

Lustre:

Metallic

Specific Gravity:

4.489 (Calculated)

Crystal System:

Trigonal

Name:

For the type locality

Type Locality:

ⓘ Le Coreux, Salmchâteau, Vielsalm, Luxembourg, Wallonia, Belgium

Unique combination of elements.

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Unique IdentifiersHide

Mindat ID:

27465

Long-form identifier:

mindat:1:1:27465:6

GUID
(UUID V4):

36c4575c-f74b-486a-a734-e995de33037a

IMA Classification of Stavelotite-(La)Hide

IMA status:

Approved

IMA Formula:

La₃Mn²⁺₃Cu²⁺(Mn³⁺,Fe³⁺,Mn⁴⁺)₂₆(Si₂O₇)₆O₃₀

Approval year:

2004

First published:

2005

Type description reference:

Bernhardt, Heinz-Jürgen, Armbruster, Thomas, Fransolet, André -Mathieu, Schreyer, Werner (2005) Stavelotite-(La), a new lanthanum-manganese-sorosilicate mineral from the Stavelot Massif, Belgium. European Journal of Mineralogy, 17 (5) 703-714 doi:10.1127/0935-1221/2005/0017-0703

Classification of Stavelotite-(La)Hide

Strunz-mindat (2024):

9.BE.87

9 : SILICATES (Germanates)
B : Sorosilicates
E : Si₂O₇ groups, with additional anions; cations in octahedral [6] and greater coordination

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
Svt-La	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 Stavelotite-(La)Hide

Lustre:

Metallic

Transparency:

Opaque

Colour:

Black, reddish brown in transmitted light

Cleavage:

None Observed

Density:

4.489 g/cm³ (Calculated)

Optical Data of Stavelotite-(La)Hide

Reflectivity:

Wavelength	R₁	R₂	^imR₁	^imR₂
400nm	15.7%	16.5%	3.6%	4.55%
420nm	14.6%	15.4%	3.3%	4.2%
440nm	14.1%	14.9%	3.2%	4.0%
460nm	14.1%	14.5%	3.05%	3.8%
470nm	13.6%	14.4%	3.0%	3.7%
480nm	13.5%	14.3%	3.0%	3.7%
500nm	13.3%	14.1%	2.9%	3.65%
520nm	13.2%	14.0%	2.9%	3.6%
540nm	13.2%	14.0%	2.9%	3.5%
546nm	13.2%	13.9%	2.9%	3.5%
560nm	13.1%	13.8%	2.85%	3.5%
580nm	13.0%	13.7%	2.8%	3.4%
589nm	13.0%	13.7%	2.8%	3.4%
600nm	12.9%	13.6%	2.8%	3.35%
620nm	12.9%	13.5%	2.8%	3.3%
640nm	12.9%	13.5%	2.7%	3.25%
650nm	12.8%	13.4%	2.7%	3.2%
660nm	12.8%	13.4%	2.7%	3.2%
680nm	12.8%	13.3%	2.7%	3.2%
700nm	12.8%	13.4%	2.7%	3.2%

Graph shows reflectance levels at different wavelengths (in nm). Top of box is 100%. Peak reflectance is 16.5%.
R₁ shown in black, R₂ shown in red, ^imR₁ shown in green, ^imR₂ shown in blue

Colour in reflected light:

Grey

Pleochroism:

Weak

Chemistry of Stavelotite-(La)Hide

Mindat Formula:

(La,Nd,Ca)₃Mn²⁺₃Cu(Mn³⁺,Fe³⁺,Mn⁴⁺)₂₆(Si₂O₇)₆O₃₀

Elements listed:

Ca, Cu, Fe, La, Mn, Nd, O, Si - search for minerals with similar chemistry

Crystallography of Stavelotite-(La)Hide

Crystal System:

Trigonal

Class (H-M):

3 - Pyramidal

Space Group:

P3₁

Cell Parameters:

a = 11.525 Å, c = 33.347 Å

Ratio:

a:c = 1 : 2.893

Unit Cell V:

3836 Å³

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)
0007128	Stavelotite-(La)	Bernhardt H J, Armbruster T, Fransolet A M, Schreyer W (2005) Stavelotite-(La), a new lanthanum-manganese-sorosilicate mineral from the Stavelot Massif, Belgium European Journal of Mineralogy 17 703-714		2005	Le Coreux, Salmchateau, Belgium	0	293

CIF Raw Data - click here to close

data_global
_chemical_name_mineral 'Stavelotite-(La)'
loop_
_publ_author_name
'Bernhardt H J'
'Armbruster T'
'Fransolet A M'
'Schreyer W'
_journal_name_full 'European Journal of Mineralogy'
_journal_volume 17 
_journal_year 2005
_journal_page_first 703
_journal_page_last 714
_publ_section_title
;
 Stavelotite-(La), a new lanthanum-manganese-sorosilicate mineral from the Stavelot Massif, Belgium
;
_database_code_amcsd 0007128
_chemical_compound_source 'Le Coreux, Salmchateau, Belgium'
_chemical_formula_sum 'La3 Mn22 Fe7 Cu Si12 O72'
_cell_length_a 11.525
_cell_length_b 11.525
_cell_length_c 33.347
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 3835.917
_exptl_crystal_density_diffrn      4.635
_symmetry_space_group_name_H-M 'P 31'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-y,x-y,1/3+z'
  '-x+y,-x,2/3+z'
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
La1   0.56680   0.78520   0.18950   1.00000   0.01120
La2   0.21290   0.10870   0.18980   1.00000   0.01120
La3   0.88940   0.43560   0.18940   1.00000   0.01120
Mn1   0.55790   0.95200   0.27720   0.72000   0.00780
Fe1   0.55790   0.95200   0.27720   0.28000   0.00780
Mn2   0.36310   0.11010   0.27910   0.72000   0.00780
Fe2   0.36310   0.11010   0.27910   0.28000   0.00780
Mn3   0.41450   0.63570   0.27900   0.72000   0.00780
Fe3   0.41450   0.63570   0.27900   0.28000   0.00780
Mn4   0.73390   0.77740   0.27900   0.72000   0.00780
Fe4   0.73390   0.77740   0.27900   0.28000   0.00780
Mn5   0.04350   0.93260   0.27880   1.00000   0.00780
Mn6   0.22180   0.28600   0.27690   0.72000   0.00780
Fe5   0.22180   0.28600   0.27690   0.28000   0.00780
Mn7   0.71500   0.26540   0.27840   0.72000   0.00780
Fe6   0.71500   0.26540   0.27840   0.28000   0.00780
Mn8   0.06330   0.44000   0.27830   0.72000   0.00780
Fe7   0.06330   0.44000   0.27830   0.28000   0.00780
Mn9   0.88850   0.58520   0.27820   0.72000   0.00780
Fe8   0.88850   0.58520   0.27820   0.28000   0.00780
Mn10   0.21750   0.27070   0.02360   0.72000   0.00780
Fe9   0.21750   0.27070   0.02360   0.28000   0.00780
Mn11   0.05040   0.43870   0.01890   0.72000   0.00780
Fe10   0.05040   0.43870   0.01890   0.28000   0.00780
Mn12   0.55410   0.44500   0.02430   1.00000   0.00780
Mn13   0.22000   0.77100   0.02390   1.00000   0.00780
Mn14   0.87950   0.10820   0.02390   1.00000   0.00780
Mn15   0.38620   0.28060   0.35310   0.72000   0.00780
Fe11   0.38620   0.28060   0.35310   0.28000   0.00780
Mn16   0.21650   0.94200   0.35150   0.72000   0.00780
Fe12   0.21650   0.94200   0.35150   0.28000   0.00780
Mn17   0.71880   0.43350   0.35470   0.72000   0.00780
Fe13   0.71880   0.43350   0.35470   0.28000   0.00780
Mn18   0.89390   0.27650   0.35580   0.72000   0.00780
Fe14   0.89390   0.27650   0.35580   0.28000   0.00780
Mn19   0.39580   0.78770   0.35520   0.72000   0.00780
Fe15   0.39580   0.78770   0.35520   0.28000   0.00780
Mn20   0.06000   0.60860   0.35310   0.72000   0.00780
Fe16   0.06000   0.60860   0.35310   0.28000   0.00780
Cu1   0.05650   0.11110   0.35800   1.00000   0.00780
Mn21   0.37550   0.26410   0.10130   0.72000   0.00780
Fe17   0.37550   0.26410   0.10130   0.28000   0.00780
Mn22   0.72320   0.94430   0.09960   0.72000   0.00780
Fe18   0.72320   0.94430   0.09960   0.28000   0.00780
Mn23   0.05640   0.61080   0.09990   0.72000   0.00780
Fe19   0.05640   0.61080   0.09990   0.28000   0.00780
Mn24   0.21880   0.93700   0.10200   0.72000   0.00780
Fe20   0.21880   0.93700   0.10200   0.28000   0.00780
Mn25   0.55690   0.60640   0.10060   0.72000   0.00780
Fe21   0.55690   0.60640   0.10060   0.28000   0.00780
Mn26   0.71650   0.44270   0.10010   0.72000   0.00780
Fe22   0.71650   0.44270   0.10010   0.28000   0.00780
Mn27   0.39880   0.77460   0.09970   0.72000   0.00780
Fe23   0.39880   0.77460   0.09970   0.28000   0.00780
Mn28   0.04840   0.10530   0.10140   0.72000   0.00780
Fe24   0.04840   0.10530   0.10140   0.28000   0.00780
Mn29   0.88530   0.28520   0.09870   0.72000   0.00780
Fe25   0.88530   0.28520   0.09870   0.28000   0.00780
Si1   0.23780   0.46050   0.20600   1.00000   0.00840
Si2   0.54820   0.43390   0.17190   1.00000   0.00840
Si3   0.53790   0.10970   0.20690   1.00000   0.00840
Si4   0.22470   0.76970   0.17200   1.00000   0.00840
Si5   0.88710   0.75880   0.20650   1.00000   0.00840
Si6   0.88550   0.11000   0.17160   1.00000   0.00840
Si7   0.22280   0.77590   0.26830   1.00000   0.00840
Si8   0.55530   0.44530   0.26810   1.00000   0.00840
Si9  -0.10840   0.11000   0.26820   1.00000   0.00840
Si10   0.55190   0.10580   0.10990   1.00000   0.00840
Si11   0.22320   0.44420   0.11080   1.00000   0.00840
Si12   0.88600   0.77200   0.11060   1.00000   0.00840
O1   0.22900   0.77500   0.22100   1.00000   0.01320
O2   0.89000   0.11700   0.21890   1.00000   0.01320
O3   0.53800   0.97300   0.22000   1.00000   0.01320
O4   0.10000   0.45700   0.22070   1.00000   0.01320
O5   0.37400   0.59600   0.22250   1.00000   0.01320
O6   0.02400   0.89200   0.22130   1.00000   0.01320
O7   0.55500   0.63400   0.03970   1.00000   0.01320
O8   0.08100   0.10800   0.04430   1.00000   0.01320
O9   0.35800   0.24600   0.04710   1.00000   0.01320
O10   0.03500   0.58700   0.04150   1.00000   0.01320
O11   0.54400   0.42900   0.08780   1.00000   0.01320
O12   0.88200   0.30600   0.03870   1.00000   0.01320
O13   0.24900   0.47600   0.29170   1.00000   0.01320
O14   0.03300   0.25300   0.37970   1.00000   0.01320
O15   0.55500   0.29900   0.37410   1.00000   0.01320
O16   0.08500   0.43500   0.09220   1.00000   0.01320
O17   0.23000   0.64300   0.37380   1.00000   0.01320
O18   0.57000  -0.00900   0.09380   1.00000   0.01320
O19   0.34300   0.55400   0.08960   1.00000   0.01320
O20   0.42500   0.09800   0.09090   1.00000   0.01320
O21   0.66700   0.22500   0.09120   1.00000   0.01320
O22   0.22400   0.31300   0.09610   1.00000   0.01320
O23   0.53600   0.10500   0.15840   1.00000   0.01320
O24   0.88400   0.76100   0.15820   1.00000   0.01320
O25   0.36100   0.78000   0.15540   1.00000   0.01320
O26   0.08400   0.63900   0.15380   1.00000   0.01320
O27   0.41400   0.29900   0.15520   1.00000   0.01320
O28   0.02000   0.11500   0.15700   1.00000   0.01320
O29   0.22500   0.44800   0.15890   1.00000   0.01320
O30   0.57200   0.77600   0.11210   1.00000   0.01320
O31   0.20500   0.09300   0.11610   1.00000   0.01320
O32  -0.12000   0.44400   0.11410   1.00000   0.01320
O33  -0.11400   0.11100   0.08760   1.00000   0.01320
O34   0.69300   0.92200   0.04120   1.00000   0.01320
O35   0.01500   0.78100   0.09050   1.00000   0.01320
O36   0.86300   0.89500   0.09560   1.00000   0.01320
O37   0.74900   0.63300   0.09770   1.00000   0.01320
O38   0.01200   0.22400   0.28730   1.00000   0.01320
O39   0.88600   0.74500   0.29200   1.00000   0.01320
O40   0.07000   0.96900   0.33600   1.00000   0.01320
O41   0.43100   0.65400   0.33870   1.00000   0.01320
O42   0.21300   0.25400   0.33730   1.00000   0.01320
O43   0.34600   0.11000   0.33500   1.00000   0.01320
O44   0.03100   0.43500   0.33580   1.00000   0.01320
O45   0.89000   0.56600   0.33750   1.00000   0.01320
O46   0.56700   0.92700   0.33790   1.00000   0.01320
O47   0.52300   0.11100   0.28950   1.00000   0.01320
O48   0.70400   0.78600   0.33630   1.00000   0.01320
O49   0.74800   0.28900   0.33630   1.00000   0.01320
O50   0.67900   0.43600   0.15540   1.00000   0.01320
O51   0.67200   0.24700   0.21980   1.00000   0.01320
O52   0.23500   0.32300   0.22010   1.00000   0.01320
O53   0.55800   0.44000   0.22170   1.00000   0.01320
O54   0.55000   0.57000   0.15560   1.00000   0.01320
O55   0.88500   0.24900   0.15700   1.00000   0.01320
O56   0.75600   0.98000   0.15290   1.00000   0.01320
O57   0.22400   0.77400   0.08720   1.00000   0.01320
O58   0.67600   0.42800   0.28690   1.00000   0.01320
O59   0.22100   0.91300   0.28550   1.00000   0.01320
O60   0.41600   0.31300   0.28510   1.00000   0.01320
O61   0.22500   0.90900   0.15720   1.00000   0.01320
O62  -0.12700   0.96400   0.28390   1.00000   0.01320
O63   0.76000   0.11300   0.28340   1.00000   0.01320
O64   0.59100   0.81400   0.26550   1.00000   0.01320
O65   0.88600   0.40900   0.26380   1.00000   0.01320
O66   0.75500   0.76100   0.22350   1.00000   0.01320
O67   0.40800   0.10900   0.22260   1.00000   0.01320
O68   0.18900   0.11200   0.26560   1.00000   0.01320
O69   0.35800   0.77900   0.28520   1.00000   0.01320
O70   0.57200   0.58300   0.28800   1.00000   0.01320
O71   0.88200   0.62200   0.22190   1.00000   0.01320
O72   0.09400   0.63600   0.28790   1.00000   0.01320

X-Ray Powder DiffractionHide

Powder Diffraction Data:

d-spacing	Intensity
11.116 Å	(18)
5.446 Å	(31)
3.1873 Å	(19)
2.7789 Å	(40)
2.7232 Å	(100)
2.3702 Å	(29)
1.6887 Å	(28)
1.6635 Å	(40)

Comments:

Format: d/Å (I/%), from type description

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)

Type Occurrence of Stavelotite-(La)Hide

Type Locality:

ⓘ Le Coreux, Salmchâteau, Vielsalm, Luxembourg, Wallonia, Belgium

General Appearance of Type Material:

Roundish to rectangular, generally equidimensional masses of 10–160 µm in diameter.

Place of Conservation of Type Material:

Mineralogical Collection, Institut für Geologie, Mineralogie und Geophysik, Ruhr-Universität Bochum, Germany (#25169).

Geological Setting of Type Material:

Late quartz vein cross-cutting manganiferous phyllites of Ordovician age.

Associated Minerals at Type Locality:

Strontiomelane	Muscovite	Manganese Oxides	Kanonaite	Hollandite
Hematite	Braunite	Albite

Reference:

Bernhardt, E.-J., Armbruster, T., Fransolet, A.-M., Schreyer, W. (2005): Stavelotite-(La), a new lanthanum-manganese-sorosilicate mineral from the Stavelot Massif, Belgium. European Journal of Mineralogy, 17, 703–714.

Download:

https://rruff.info/rruff_1.0/uploads/EJM17_703.pdf

Synonyms of Stavelotite-(La)Hide

IMA2004-014

Other Language Names for Stavelotite-(La)Hide

German:Stavelotit-(La)

Simplified Chinese:硅高低锰铜镧矿

Traditional Chinese:矽高低錳銅鑭礦

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9.BE.	Calciomurmanite	(Na,◻)₂Ca(Ti,Mg,Nb)₄[Si₂O₇]₂O₂(OH,O)₂(H₂O)₄	Tric. 1 : P1
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9.BE.	Delhuyarite-(Ce)	Ce₄Mg(Fe³⁺,W)₃◻(Si₂O₇)₂O₆(OH)₂	Mon. 2/m : B2/m
9.BE.X	Asimowite	Fe²⁺₄O(Si₂O₇)	Orth. mmm (2/m 2/m 2/m) : Imma
9.BE.	Moxuanxueite	NaCa₆Zr(Si₂O₇)₂OF₃	Tric. 1 : P1
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9.BE.	Zinkgruvanite	Ba₄Mn²⁺₄Fe³⁺₂(Si₂O₇)₂(SO₄)₂O₂(OH)₂	Tric. 1 : P1
9.BE.	Madeiraite	Na₂Ca₂Fe₂Zr₂(Si₂O₇)₂O₂F₂	Mon. 2/m : P2₁/b
9.BE.	Bortolanite	Ca₂(Ca_1.5Zr_0.5)Na(NaCa)Ti(Si₂O₇)₂(OF)F₂	Tric. 1 : P1
9.BE.	Nacareniobsite-(Y)	Na₃Ca₃YNb(Si₂O₇)₂OF₃	Mon. 2/m : P2₁/b
9.BE.	Pilanesbergite	Na₂Ca₂Fe₂Ti₂(Si₂O₇)₂O₂F₂	Mon. 2/m : P2₁/b
9.BE.	Alfredcasparite	Sr₂TiO(Si₂O₇)	Tet. 4mm : P4bm
9.BE.02	Wadsleyite	Mg₄O(Si₂O₇)	Orth. mmm (2/m 2/m 2/m) : Imma
9.BE.05	Hennomartinite	SrMn³⁺₂(Si₂O₇)(OH)₂ · H₂O	Orth. mmm (2/m 2/m 2/m) : Cmcm
9.BE.05	Lawsonite	CaAl₂(Si₂O₇)(OH)₂ · H₂O	Orth. mmm (2/m 2/m 2/m) : Cmcm
9.BE.05	Noelbensonite	BaMn³⁺₂(Si₂O₇)(OH)₂ · H₂O	Orth. mm2
9.BE.05	Itoigawaite	SrAl₂(Si₂O₇)(OH)₂ · H₂O	Orth. mmm (2/m 2/m 2/m) : Cmcm
9.BE.05	Cortesognoite	CaV₂(Si₂O₇)(OH)₂ · H₂O	Orth. mmm (2/m 2/m 2/m) : Cmcm
9.BE.07	Ilvaite	CaFe³⁺Fe²⁺₂(Si₂O₇)O(OH)	Orth. mmm (2/m 2/m 2/m)
9.BE.07	Manganilvaite	CaFe²⁺Fe³⁺Mn²⁺(Si₂O₇)O(OH)	Mon. 2/m : P2₁/b
9.BE.07	Amamoorite	CaMn²⁺₂Mn³⁺(Si₂O₇)O(OH)	Mon. 2/m : P2₁/b
9.BE.10	Suolunite	Ca₂(H₂Si₂O₇) · H₂O	Orth. mm2 : Fdd2
9.BE.12	Jaffeite	Ca₆(Si₂O₇)(OH)₆	Trig. 3 : P3
9.BE.15	Fresnoite	Ba₂Ti(Si₂O₇)O	Tet. 4mm : P4bm
9.BE.17	Baghdadite	Ca₆Zr₂(Si₂O₇)₂O₄	Mon. 2/m : P2₁/b
9.BE.17	Burpalite	Na₂CaZr(Si₂O₇)F₂	Mon. 2/m : P2₁/b
9.BE.17	Cuspidine	Ca₈(Si₂O₇)₂F₄	Mon. 2/m : P2₁/b
9.BE.17	Hiortdahlite	Na₂Ca₄(Ca_0.5Zr_0.5)Zr(Si₂O₇)2OF₃	Tric. 1 : P1
9.BE.17	Janhaugite	(Na,Ca)₃(Mn²⁺,Fe²⁺)₃(Ti,Zr,Nb)₂(Si₂O₇)₂O₂(OH,F)₂	Mon. 2/m : P2₁/m
9.BE.17	Låvenite	Na₂Ca₂Mn₂Zr₂(Si₂O₇)₂O₂F₂	Mon. 2/m : P2₁/b
9.BE.17	Niocalite	(Ca,Nb)₄(Si₂O₇)(O,OH,F)₂	Mon. m
9.BE.17	Normandite	NaCa(Mn,Fe)(Ti,Nb,Zr)(Si₂O₇)OF	Mon. 2/m : P2₁/b
9.BE.17	Wöhlerite	Na₂Ca₄ZrNb(Si₂O₇)₂O₃F	Mon. 2 : P2₁
9.BE.20	Mosandrite-(Ce)	(Ca₃REE)[(H₂O)₂Ca_0.5◻_0.5]Ti(Si₂O₇)₂(OH)₂(H₂O)₂	Mon. 2/m : P2₁/b
9.BE.20	Nacareniobsite-(Ce)	Na₃Ca₃(Ce,REE)Nb(Si₂O₇)₂OF₃	Mon. 2/m : P2₁/b
9.BE.20	Roumaite	(Ca,Na,REE,◻)₇(Nb,Ti)[Si₂O₇]₂OF₃	Mon. m : Bb
9.BE.20	Rinkite-(Y)	Na₂Ca₄YTi(Si₂O₇)₂OF₃	Mon. 2/m : P2₁/b
9.BE.22	Götzenite	NaCa₆Ti(Si₂O₇)₂OF₃	Tric. 1 : P1
9.BE.22	Hainite-(Y)	Na₂Ca₄(Y,REE)Ti(Si₂O₇)₂OF₃	Tric. 1 : P1
9.BE.22	Rosenbuschite	Na₆Ca₆Zr₃Ti(Si₂O₇)₄O₂F₆	Tric. 1 : P1
9.BE.22	Kochite	Na₃Ca₂MnZrTi(Si₂O₇)₂OF₃	Tric. 1 : P1
9.BE.22	Fogoite-(Y)	Na₃Ca₂Y₂Ti(Si₂O₇)₂OF₃	Tric. 1 : P1
9.BE.23	Dovyrenite	Ca₆Zr(Si₂O₇)₂(OH)₄	Orth. mmm (2/m 2/m 2/m) : Pnnm
9.BE.25	Barytolamprophyllite	(Ba,Na)₂(Na,Ti,Fe³⁺)₄Ti₂(Si₂O₇)₂O(OH,F)	Mon.
9.BE.25	Ericssonite	BaMn²⁺₂Fe³⁺(Si₂O₇)O(OH)	Mon. 2/m : B2/m
9.BE.25	Lamprophyllite	(Na,Mn²⁺)₃(Sr,Na)₂(Ti,Fe³⁺)₃(Si₂O₇)₂O₂(OH,O,F)₂	Mon. 2/m
9.BE.25	Ericssonite-2O	BaMn²⁺₂Fe³⁺(Si₂O₇)O(OH)	Orth.
9.BE.25	Seidozerite	Na₄MnZr₂Ti(Si₂O₇)₂O₂F₂	Mon. 2/m : P2/b
9.BE.25	Nabalamprophyllite	(BaNa)Ti₂Na₃Ti(Si₂O₇)₂O₂(OH)₂	Mon. 2/m : P2/m
9.BE.25	Grenmarite	Na₄MnZr₃(Si₂O₇)₂O₂F₂	Mon. 2/m : P2/b
9.BE.25	Schüllerite	Ba₂Na(Mn,Ca)(Fe³⁺,Mg,Fe²⁺)₂Ti₂(Si₂O₇)₂(O,F)₄	Tric. 1 : P1
9.BE.25	Kazanskyite	BaNa₃Ti₂Nb(Si₂O₇)₂O₂(OH)₂(H₂O)₄	Tric. 1 : P1
9.BE.25	Lileyite	Ba₂(Na,Fe,Ca)₃MgTi₂(Si₂O₇)₂O₂F₂	Mon. 2/m : B2/m
9.BE.25	Emmerichite	Ba₂Na(Na,Fe²⁺)₂(Fe³⁺,Mg)Ti₂(Si₂O₇)₂O₂F₂	Mon. 2/m : B2/m
9.BE.25	Saamite	Ba◻Na₃Ti₂Nb(Si₂O₇)₂O₂(OH)F(H₂O)₂	Tric. 1 : P1
9.BE.25	Fluorlamprophyllite	Na₃(SrNa)Ti₃(Si₂O₇)₂O₂F₂	Mon. 2/m : B2/m
9.BE.25	Fluorbarytolamprophyllite	(Ba,Sr)₂[(Na,Fe²⁺)₃(Ti,Mg)F₂][Ti₂(Si₂O₇)₂O₂]	Mon. 2/m : B2/m
9.BE.27	Murmanite	Na₂Ti₂(Si₂O₇)O₂ · 2H₂O	Tric. 1 : P1
9.BE.27	Vigrishinite	NaZnTi₄(Si₂O₇)₂O₃(OH)(H₂O)₄	Tric. 1 : P1
9.BE.27	Kolskyite	CaNa₂Ti₄(Si₂O₇)₂O₄(H₂O)₇	Tric. 1 : P1
9.BE.27	Selivanovaite	NaFe³⁺Ti₄(Si₂O₇)₂O₄(H₂O)₄	Tric. 1 : P1
9.BE.30	Epistolite	(Na◻)Nb₂Na₃Ti(Si₂O₇)₂O₂(OH)₂(H₂O)₄	Tric. 1 : P1
9.BE.32	Lomonosovite	Na₅Ti₂(Si₂O₇)(PO₄)O₂	Tric. 1 : P1
9.BE.35	Vuonnemite	Na₁₁Ti⁴⁺Nb₂(Si₂O₇)₂(PO₄)₂O₃(F,OH)	Tric.
9.BE.37	Sobolevite	Na₁₃Ca₂Mn₂Ti₃(Si₂O₇)₂(PO₄)₄O₃F₃	Mon. m : Pb
9.BE.40	Innelite	Ba₄Ti₂Na(NaMn²⁺)Ti(Si₂O₇)₂[(SO₄)(PO₄)]O₂[O(OH)]	Tric. 1 : P1
9.BE.40	Phosphoinnelite	Na₃Ba₄Ti₃(Si₂O₇)₂(PO₄,SO₄)₂O₂F	Tric.
9.BE.42	Yoshimuraite	Ba₂Mn₂Ti(Si₂O₇)(PO₄)O(OH)	Tric. 1 : P1
9.BE.45	Quadruphite	Na₆Na₂(CaNa)₂Na₂Ti₂Na₂Ti₂(Si₂O₇)₂(PO₄)₄O₄F₂	Tric. 1 : P1
9.BE.47	Polyphite	Na₅(Na₄Ca₂)Ti₂(Si₂O₇)(PO₄)₃O₂F₂	Tric. 1 : P1
9.BE.50	Bornemanite	Na₆BaTi₂Nb(Si₂O₇)₂(PO₄)O₂(OH)F	Tric. 1 : P1
9.BE.50	Shkatulkalite	Na₂Nb₂Na₃Ti(Si₂O₇)₂O₂(FO)(H₂O)₄(H₂O)₃	Tric. 1 : P1
9.BE.55	Bafertisite	Ba₂Fe²⁺₄Ti₂(Si₂O₇)₂O₂(OH)₂F₂	Tric.
9.BE.55	Hejtmanite	Ba₂Mn²⁺₄Ti₂(Si₂O₇)₂O₂(OH)₂F₂	Tric. 1
9.BE.55	Bykovaite	(Ba,Na,K)₂(Na,Ti,Mn)₄(Ti,Nb)₂(Si₂O₇)₂O₂(H₂O,F,OH)₂ · 3.5H₂O	Mon. 2/m
9.BE.55	Nechelyustovite	(Ba,Sr,K)₂(Na,Ti,Mn)₄(Ti,Nb)₂(Si₂O₇)₂O₂(O,H₂O,F)₂ · 4.5H₂O	Mon. 2/m : B2/m
9.BE.60	Delindeite	(Na,K)₂(Ba,Ca)₂(Ti,Fe,Al)₃(Si₂O₇)₂O₂(OH)₂ · 2H₂O	Mon. 2/m : B2/m
9.BE.62	Orthochevkinite	(Ce,La,Ca,Na,Th)₄(Fe²⁺,Mg)₂(Ti,Fe³⁺)₃Si₄O₂₂	Orth.
9.BE.62 va	Strontium Perrierite	(Ce,Sr,La,Ca)₄Fe²⁺(Ti,Zr,Fe)₂Ti₂(Si₂O₇)₂O₈
9.BE.62	Chevkinite-(Nd)	(Nd,REE)₄(Fe²⁺,Mg)(Fe²⁺,Ti,Fe³⁺)₂(Ti,Fe³⁺)₂(Si₂O₇)₂O₈ ?
9.BE.62	Perrierite-(Nd)	Nd₄MgFe³⁺₂Ti₂(Si₂O₇)₂O₈ ?
9.BE.65	Bussenite	Na₂Ba₂Fe²⁺Ti(Si₂O₇)(CO₃)(OH)₃F	Tric. 1 : P1
9.BE.67	Jinshajiangite	BaNaFe²⁺₄Ti₂(Si₂O₇)₂O₂(OH)₂F	Tric. 1 : P1
9.BE.67	Perraultite	BaNaMn²⁺₄Ti₂(Si₂O₇)₂O₂(OH)₂F	Tric. 1
9.BE.70	Karnasurtite-(Ce)	(Ce,La,Th)(Ti,Nb)(Al,Fe)(Si₂O₇)(OH)₄ · 3H₂O	Amor.
9.BE.70	Perrierite-(Ce)	Ce₄MgFe³⁺₂Ti₂(Si₂O₇)₂O₈	Mon. 2/m : P2₁/b
9.BE.70	Strontiochevkinite	(Sr,La,Ce,Ca)₄Fe²⁺(Ti,Zr)₂Ti₂(Si₂O₇)₂O₈	Mon. 2/m : P2₁/b
9.BE.70	Chevkinite-(Ce)	Ce₄(Ti,Fe²⁺,Fe³⁺)₅O₈(Si₂O₇)₂	Mon. 2/m : P2₁/b
9.BE.70	Polyakovite-(Ce)	(Ce,Ca)₄(Mg,Fe²⁺)(Cr³⁺,Fe³⁺)₂(Ti,Nb)₂(Si₂O₇)₂O₈	Mon. 2/m : B2/m
9.BE.70	Rengeite	Sr₄ZrTi₄(Si₂O₇)₂O₈	Mon. 2/m : P2₁/b
9.BE.70	Matsubaraite	Sr₄Ti₅(Si₂O₇)₂O₈	Mon. 2/m : P2₁/b
9.BE.70	Dingdaohengite-(Ce)	(Ce,La)₄Fe²⁺(Ti,Fe²⁺,Mg,Fe²⁺)₂Ti₂(Si₂O₇)₂O₈	Mon. 2/m : P2₁/b
9.BE.70	Maoniupingite-(Ce)	(Ce,Ca)₄(Fe³⁺,Ti,Fe²⁺,◻)(Ti,Fe³⁺,Fe²⁺,Nb)₄(Si₂O₇)₂O₈	Mon. 2/m : B2/m
9.BE.70	Perrierite-(La)	(La,Ce,Ca)₄(Fe²⁺,Mn)(Ti,Fe³⁺,Al)₄[(Si₂O₇)O₄]₂	Mon. 2/m : P2₁/b
9.BE.70	UM2008-53-SiO:SrTiZr	Sr₄ZrTi₄(Si₂O₇)₂O₈	Orth. mmm (2/m 2/m 2/m) : Pbca
9.BE.70	Hezuolinite	(Sr,REE)₄Zr(Ti,Fe³⁺)₄(Si₂O₇)₂O₈	Mon. 2/m : B2/m
9.BE.72	Fersmanite	Ca₄(Na,Ca)₄(Ti,Nb)₄(Si₂O₇)₂O₈F₃	Tric.
9.BE.75	Belkovite	Ba₃(Nb,Ti)₆(Si₂O₇)₂O₁₂	Hex. 6 m2 : P6₂m
9.BE.77	Nasonite	Pb₆Ca₄(Si₂O₇)₃Cl₂	Hex. 6/m : P6₃/m
9.BE.80	Kentrolite	Pb₂Mn³⁺₂(Si₂O₇)O₂	Orth. mmm (2/m 2/m 2/m) : Pbcm
9.BE.80	Melanotekite	Pb₂Fe³⁺₂(Si₂O₇)O₂	Orth. 2 2 2 : C2 2 2₁
9.BE.82	Tilleyite	Ca₅(Si₂O₇)(CO₃)₂	Mon. 2/m : P2₁/b
9.BE.82	Alexkuznetsovite-(La)	La₂Mn(CO₃)(Si₂O₇)	Mon. 2/m : P2₁/b
9.BE.85	Killalaite	Ca_6.4(H_0.6Si₂O₇)₂(OH)₂	Mon. 2/m : P2₁/m
9.BE.90	Biraite-(Ce)	Ce₂Fe²⁺(Si₂O₇)(CO₃)	Mon. 2/m : P2₁/b
9.BE.90	Magnesiorowlandite-(Y)	Y₄(Mg,Fe)(Si₂O₇)₂F₂	Tric. 1 : P1
9.BE.92	Cervandonite-(Ce)	(Ce,Nd,La)(Fe³⁺,Fe²⁺,Ti,Al)₃O₂(Si₂O₇)(As³⁺O₃)(OH)	Trig. 3m : R3m
9.BE.92	Chirvinskyite	(Na,Ca)₁₃(Fe,Mn,◻)₂(Ti,Zr)₅(Si₂O₇)₄(OH,O)₁₂ · 2H₂O	Tric. 1 : P1
9.BE.95	Batisivite	BaV³⁺₈Ti₆(Si₂O₇)O₂₂	Tric. 1 : P1
9.BE.95	Rusinovite	Ca₁₀(Si₂O₇)₃Cl₂	Orth. mmm (2/m 2/m 2/m) : Cmcm
9.BE.97	Schlüterite-(Y)	(Y,REE)₂AlSi₂O₇(OH)₂F	Mon. 2/m : P2₁/b

Other InformationHide

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References for Stavelotite-(La)Hide

Reference List:

(2023) Stavelotite-(La) Handbook of Mineralogy. Mineralogical Society of America

Localities for Stavelotite-(La)Hide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the

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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.

Belgium (TL)

Wallonia

Luxembourg

Vielsalm

Salmchâteau

ⓘ Le Coreux (TL)

Bernhardt et al. (2005)