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Steenstrupine Group

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Photos of Steenstrupine Group (103)Discuss Steenstrupine Group

Steenstrupine Group Gallery Search Photos of Steenstrupine Group

Edit Steenstrupine Group Add Synonym Edit CIF structures Clear Cache

Steenstrupine-(Ce), etc.

Taseq Slope, Ilímaussaq complex, Kujalleq, Greenland

Steenstrupine-(Ce)

Igdlunguaq, Tunulliarfik Fjord, Ilímaussaq complex, Kujalleq, Greenland

Steenstrupine-(Ce), etc.

Taseq Slope, Ilímaussaq complex, Kujalleq, Greenland

Steenstrupine-(Ce), etc.

Taseq Slope, Ilímaussaq complex, Kujalleq, Greenland

Steenstrupine-(Ce)

Igdlunguaq, Tunulliarfik Fjord, Ilímaussaq complex, Kujalleq, Greenland

Steenstrupine-(Ce), etc.

Taseq Slope, Ilímaussaq complex, Kujalleq, Greenland

Steenstrupine-(Ce), etc.

Taseq Slope, Ilímaussaq complex, Kujalleq, Greenland

Steenstrupine-(Ce)

Igdlunguaq, Tunulliarfik Fjord, Ilímaussaq complex, Kujalleq, Greenland

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About Steenstrupine GroupHide

This page provides mineralogical data about Steenstrupine Group.

Unique IdentifiersHide

Mindat ID:

35633

Long-form identifier:

mindat:1:1:35633:0

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)
0015693	Steenstrupine-(Ce)	Moore P B, Shen J (1983) Crystal structure of steenstrupine: A rod structure of unusual complexity Tschermaks Mineralogische und Petrographische Mitteilungen 31 47-67		1983	Tunugdliarfik, South Greenland	0	293

CIF Raw Data - click here to close

data_global
_chemical_name_mineral 'Steenstrupine-(Ce)'
loop_
_publ_author_name
'Moore P B'
'Shen J'
_journal_name_full 'Tschermaks Mineralogische und Petrographische Mitteilungen'
_journal_volume 31 
_journal_year 1983
_journal_page_first 47
_journal_page_last 67
_publ_section_title
;
 Crystal structure of steenstrupine: A rod structure of unusual complexity
;
_database_code_amcsd 0015693
_chemical_compound_source 'Tunugdliarfik, South Greenland'
_chemical_formula_sum 'Na13.48 Ca.52 (Ce3.9 La2.1) Mn2 Fe2 Zr Si13.38 P5.44 O68.2 H7.84'
_cell_length_a 10.460
_cell_length_b 10.460
_cell_length_c 45.479
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 4309.281
_exptl_crystal_density_diffrn      3.613
_symmetry_space_group_name_H-M 'R -3 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '2/3+x,1/3+y,1/3+z'
  '1/3+x,2/3+y,2/3+z'
  'x,x-y,z'
  '2/3+x,1/3+x-y,1/3+z'
  '1/3+x,2/3+x-y,2/3+z'
  'y,x,-z'
  '2/3+y,1/3+x,1/3-z'
  '1/3+y,2/3+x,2/3-z'
  '-x+y,y,z'
  '2/3-x+y,1/3+y,1/3+z'
  '1/3-x+y,2/3+y,2/3+z'
  '-x,-x+y,-z'
  '2/3-x,1/3-x+y,1/3-z'
  '1/3-x,2/3-x+y,2/3-z'
  '-y,-x,z'
  '2/3-y,1/3-x,1/3+z'
  '1/3-y,2/3-x,2/3+z'
  'x-y,-y,-z'
  '2/3+x-y,1/3-y,1/3-z'
  '1/3+x-y,2/3-y,2/3-z'
  'y,-x+y,-z'
  '2/3+y,1/3-x+y,1/3-z'
  '1/3+y,2/3-x+y,2/3-z'
  '-x+y,-x,z'
  '2/3-x+y,1/3-x,1/3+z'
  '1/3-x+y,2/3-x,2/3+z'
  '-x,-y,-z'
  '2/3-x,1/3-y,1/3-z'
  '1/3-x,2/3-y,2/3-z'
  '-y,x-y,z'
  '2/3-y,1/3+x-y,1/3+z'
  '1/3-y,2/3+x-y,2/3+z'
  'x-y,x,-z'
  '2/3+x-y,1/3+x,1/3-z'
  '1/3+x-y,2/3+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
Na1   0.27420   0.13710   0.43750   1.00000 ?
Na2   0.33300   0.16650   0.28840   1.00000 ?
Na3   0.00000   0.00000   0.07020   0.74000 ?
Ca3   0.00000   0.00000   0.07020   0.26000 ?
Ce4   0.13110   0.26220   0.18329   0.65000 ?
La4   0.13110   0.26220   0.18329   0.35000 ?
Mn5   0.00000   0.00000   0.31370   1.00000 ?
Fe6   0.00000   0.00000   0.24500   1.00000 ?
Zr7   0.00000   0.00000   0.00000   1.00000 ?
Si1   0.15800   0.31600   0.39940   1.00000 ?
Si2   0.29660   0.14830   0.36390   1.00000 ?
Si3   0.36000   0.18000   0.21290   0.23000 ?
P3   0.36000   0.18000   0.21290   0.77000 ?
P4   0.00000   0.00000   0.49410   0.41000   0.01039
O1   0.43880   0.21940   0.24160   1.00000 ?
O2   0.18440   0.09220   0.21540   1.00000 ?
O3   0.39670   0.32270   0.19500   1.00000 ?
O4   0.13690   0.27380   0.43340   1.00000 ?
O5   0.24480   0.48960   0.39200   1.00000 ?
O6   0.25210   0.25010   0.38380   1.00000 ?
O7   0.21800   0.10900   0.33400   1.00000 ?
O8   0.47580   0.23790   0.36350   1.00000 ?
O9   0.00000   0.00000   0.45860   0.41000   0.08612
O10   0.13800   0.15280   0.49690   0.20500 ?
O-H   0.00000   0.00000   0.16550   1.00000 ?
Wat   0.33333   0.16667   0.66670   0.73000   0.02520
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Na1 0.03270 0.02860 0.20600 0.16400 0.01070 0.00540
Na2 0.01330 0.02720 0.01730 0.00670 0.00120 0.00060
Na3 0.03980 0.03980 0.07080 0.01990 0.00000 0.00000
Ca3 0.03980 0.03980 0.07080 0.01990 0.00000 0.00000
Ce4 0.01630 0.01560 0.02170 0.00780 0.00230 0.00450
La4 0.04430 0.00960 0.01070 0.02220 -0.02100 -0.01050
Mn5 0.03300 0.03640 0.01650 0.00000 0.00000 0.00000
Fe6 0.01660 0.01660 0.01920 0.00830 0.00000 0.00000
Zr7 0.01990 0.01990 0.01100 0.01000 0.00000 0.00000
Si1 0.04580 0.03350 0.02540 0.01680 -0.00150 -0.00300
Si2 0.03400 0.09280 0.03810 0.01700 0.00390 0.00200
Si3 0.01730 0.09370 0.01710 0.00870 -0.01040 -0.00520
P3 0.01330 0.02720 0.01730 0.00670 0.00120 0.00060
O1 0.01900 0.01760 0.02150 0.00950 -0.00380 -0.00190
O2 0.03360 0.01980 0.03080 0.01850 -0.00290 -0.00290
O3 0.01840 0.02180 0.03530 0.01090 -0.00480 -0.00950
O4 0.04820 0.03330 0.03630 0.01670 0.00190 0.00380
O5 0.06990 0.07580 0.06660 0.05300 -0.00360 -0.03280
O6 0.02800 0.02230 0.02580 0.01400 0.00450 0.00230
O7 0.04680 0.03350 0.05060 0.01680 0.00330 0.00660
O8 0.00960 0.01900 0.05380 0.03380 -0.00860 -0.00400
O-H 0.01280 0.01280 0.05220 0.00640 0.00000 0.00000
Wat 0.01630 0.01560 0.02170 0.00780 0.00230 0.00450

Relationship of Steenstrupine Group to other SpeciesHide

Steenstrupine Group Members:

Steenstrupine-(Ce)	Na₁₄Mn²⁺₂Fe³⁺₂Ce₆Zr(Si₆O₁₈)₂(PO₄)₆(PO₃OH)(OH)₂ · 2H₂O	Trig. 3m(32/m) : R3m
Thorosteenstrupine	(Ca,Th,Mn)₃Si₄O₁₁F · 6H₂O

Minerals structurally related to group:

'Steenstrupine-(Ce)'	Na₁₄Mn²⁺₂Fe³⁺₂Ce₆Zr(Si₆O₁₈)₂(PO₄)₆(PO₃OH)(OH)₂ · 2H₂O
'Thorosteenstrupine'	(Ca,Th,Mn)₃Si₄O₁₁F · 6H₂O

Other InformationHide

Health Risks:

No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for Steenstrupine GroupHide

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https://www.mindat.org/min-35633.html
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References for Steenstrupine GroupHide

Reference List:

Localities for Steenstrupine GroupHide

Showing 49 localities.

This 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.

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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.


Canada
Newfoundland and Labrador Labrador North Red Wine Pluton ⓘ Merlot Claim	[Steenstrupine-(Ce)] Mitchell et al. (2015)
Québec Abitibi-Témiscamingue Témiscamingue RCM Les Lacs-du-Témiscamingue ⓘ Kipawa alkaline complex	[Thorosteenstrupine] Edahbi et al. (2022, October)
Montérégie La Vallée-du-Richelieu RCM Mont Saint-Hilaire ⓘ Poudrette quarry (De-Mix quarry; Demix quarry; Uni-Mix quarry; Carrière Mont Saint-Hilaire; MSH)	[Steenstrupine-(Ce)] Horváth et al. (1990) +1 other reference

Egypt
South Sinai Governorate ⓘ Wādī Zaghrah	[Thorosteenstrupine] Sallam et al. (2019)

Greenland
Kujalleq ⓘ Ilímaussaq complex	[Steenstrupine-(Ce)] Petersen (2001) +1 other reference
ⓘ Kangerluarsuk Fjord	[Steenstrupine-(Ce)] Lorentzen (1881) +1 other reference
ⓘ Head of Kangerluarsuk	[Steenstrupine-(Ce)] Sørensen et al. (2001)
ⓘ Gmelinite-Chabazite-Na occurrence	[Steenstrupine-(Ce)] Karup-Møller (1976)
Lilleelv ⓘ Lilleelv pegmatite	[Steenstrupine-(Ce)] Sørensen (1962)
Pegmatite Valley ⓘ Potassic-Arfvedsonite occurrence	[Steenstrupine-(Ce)] Pekov et al. (2004)
ⓘ Mellemelv Stream Valley	[Steenstrupine-(Ce)] Karup-Møller et al. (2017)
Qeqertaussaq Island