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Roedderite

A valid IMA mineral species

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Photos of Roedderite (124)

Roedderite Gallery Search Photos of Roedderite

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Roedderite

Sierra de las Cabras, Cancarix lamproite intrusion, Hellín, Albacete, Castile-La Mancha, Spain

Roedderite

Caspar quarry, Ettringen, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany

Roedderite

Nickenicher Sattel, Nickenich, Pellenz, Mayen-Koblenz, Rhineland-Palatinate, Germany

Roedderite

Sierra de las Cabras, Cancarix lamproite intrusion, Hellín, Albacete, Castile-La Mancha, Spain

Roedderite

Caspar quarry, Ettringen, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany

Roedderite

Nickenicher Sattel, Nickenich, Pellenz, Mayen-Koblenz, Rhineland-Palatinate, Germany

Roedderite

Sierra de las Cabras, Cancarix lamproite intrusion, Hellín, Albacete, Castile-La Mancha, Spain

Roedderite

Caspar quarry, Ettringen, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany

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About RoedderiteHide

Edwin W. Roedder

Formula:

K(◻Na)Mg₂Mg₃[Si₁₂O₃₀]

Colour:

Colorless, yellowish to reddish brown, sapphire blue, greenish blue

Lustre:

Vitreous

Hardness:

5 - 6

Specific Gravity:

2.6

Crystal System:

Hexagonal

Member of:

Osumilite Group

Name:

Named after Edwin Woods Roedder (30 July 1919, Monsey, New York, USA – 1 August 2006), geologist with the United States Geological Survey who earlier discovered the synthetic compound. He was a leader in the field of fluid and melt inclusions. He was awarded the 1986 Roebling Medal and the 1988 Penrose medal, and served as president of the Mineralogical Society of America.

Type Locality:

ⓘ Indarch meteorite, Hindarx, Aghjabadi District, Azerbaijan

Osumilite Group. Eifelite-Roedderite Series.

Compare also almarudite, friedrichbeckeite, and UM1989-34-SiO:FeKMgMnNa.

Unique IdentifiersHide

Mindat ID:

3437

Long-form identifier:

mindat:1:1:3437:7

GUID
(UUID V4):

44c52dbe-db47-4ed9-9668-d0257cd64c5d

IMA Classification of RoedderiteHide

IMA status:

Approved

IMA Formula:

KNaMg₂(Mg₃Si₁₂)O₃₀

First published:

1966

Type description reference:

Fuchs, L.H., Frondel, C., Klein, C. Jr. (1966) Roedderite, a new mineral from the Indarch meteorite. American Mineralogist: 51: 949-955.

Classification of RoedderiteHide

Strunz-mindat (2024):

9.CM.05

9 : SILICATES (Germanates)
C : Cyclosilicates
M : [Si₆O₁₈]₁₂- 6-membered double rings (sechser-Doppelringe)

Dana 8th ed.:

63.2.1a.14

63 : CYCLOSILICATES Condensed Rings
2 : Condensed Rings (Milarite - Osumilite group)

Hey's CIM Ref.:

14.24.4

14 : Silicates not Containing Aluminum
24 : Silicates of Fe, Mg and alkalis

Mineral SymbolsHide

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

Please only use the official IMA–CNMNC symbol. Older variants are listed for historical use only.

Symbol	Source	Reference
Rdr	IMA–CNMNC	Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43
Rdr	Whitney & Evans (2010)	Whitney, D.L. and Evans, B.W. (2010) Abbreviations for names of rock-forming minerals. American Mineralogist, 95, 185–187 doi:10.2138/am.2010.3371
Roe	The Canadian Mineralogist (2019)	The Canadian Mineralogist (2019) The Canadian Mineralogist list of symbols for rock- and ore-forming minerals (December 30, 2019). download

Physical Properties of RoedderiteHide

Lustre:

Vitreous

Transparency:

Transparent, Translucent

Colour:

Colorless, yellowish to reddish brown, sapphire blue, greenish blue

Streak:

White

Hardness:

5 - 6 on Mohs scale

Cleavage:

None Observed

Density:

2.6 g/cm³ (Measured) 2.63 g/cm³ (Calculated)

Optical Data of RoedderiteHide

Type:

Uniaxial (+)

RI values:

n_ω = 1.537 - 1.543 n_ε = 1.536 - 1.547

2V:

Measured: 2° to 5°

Max Birefringence:

δ = 0.001

Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.

Surface Relief:

Low

Chemistry of RoedderiteHide

Mindat Formula:

K(◻Na)Mg₂Mg₃[Si₁₂O₃₀]

Elements listed:

K, Mg, Na, O, Si - search for minerals with similar chemistry

Common Impurities:

Ti,Al,Mn

Crystallography of RoedderiteHide

Crystal System:

Hexagonal

Class (H-M):

6 m2 - Ditrigonal Dipyramidal

Space Group:

P6₂c

Cell Parameters:

a = 10.139(3) Å, c = 14.269(4) Å

Ratio:

a:c = 1 : 1.407

Unit Cell V:

1,270.32 Å³ (Calculated from Unit Cell)

Morphology:

Platy to short prismatic hexagonal crystals, exhibiting dominant {1010} and {0001} with {1120}, {1012}, and {1014}.

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	Year	Locality	Temp (K)
0006360	Roedderite	Armbruster T (1989) Crystal chemistry of double-ring silicates: structure of roedderite at 100 and 300 K T= 100 K European Journal of Mineralogy 1 715-718	1989		293
0006361	Roedderite	Armbruster T (1989) Crystal chemistry of double-ring silicates: structure of roedderite at 100 and 300 K T= 300 K European Journal of Mineralogy 1 715-718	1989		293
0014510	Roedderite	Alietti E, Brigatti M F, Capedri S, Poppi L (1994) The roedderite-chayesite series from Spanish lamproites: crystal chemical characterization Mineralogical Magazine 58 655-662	1994	Cancarix, Albacete province, Spain	293
0014513	Roedderite	Alietti E, Brigatti M F, Capedri S, Poppi L (1994) The roedderite-chayesite series from Spanish lamproites: crystal chemical characterization Mineralogical Magazine 58 655-662	1994	Cancarix, Albacete province, Spain	293
0014514	Roedderite	Alietti E, Brigatti M F, Capedri S, Poppi L (1994) The roedderite-chayesite series from Spanish lamproites: crystal chemical characterization Mineralogical Magazine 58 655-662	1994	Cancarix, Albacete province, Spain	293

CIF Raw Data - click here to close

data_global
_chemical_name_mineral 'Roedderite'
loop_
_publ_author_name
'Armbruster T'
_journal_name_full 'European Journal of Mineralogy'
_journal_volume 1 
_journal_year 1989
_journal_page_first 715
_journal_page_last 718
_publ_section_title
;
 Crystal chemistry of double-ring silicates:
 structure of roedderite at 100 and 300 K
 T= 100 K
;
_database_code_amcsd 0006360
_chemical_formula_sum 'K.94 Na1.02 Mg4.75 Fe.12 Mn.1 Ti.01 Si12 O30'
_cell_length_a 10.139
_cell_length_b 10.139
_cell_length_c 14.269
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 1270.324
_exptl_crystal_density_diffrn      2.628
_symmetry_space_group_name_H-M 'P -6 2 c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-x+y,1/2+z'
  '-x+y,-x,1/2-z'
  'y,x,-z'
  '-y,x-y,z'
  'x-y,-y,1/2+z'
  'x,y,1/2-z'
  '-x,-x+y,-z'
  '-x+y,-x,z'
  'y,x,1/2+z'
  '-y,x-y,1/2-z'
  'x-y,-y,-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
KC   0.00000   0.00000   0.00000   0.94000   0.01026
NaB1*   0.33333   0.66667   0.27230   0.46000   0.01305
NaB2*   0.33333   0.66667   0.77230   0.05000   0.01305
MgA   0.33333   0.66667   0.50330   0.95000   0.00626
FeA   0.33333   0.66667   0.50330   0.02400   0.00626
MnA   0.33333   0.66667   0.50330   0.02000   0.00626
TiA   0.33333   0.66667   0.50330   0.00200   0.00626
MgT2   0.49620   0.00000   0.00000   0.95000   0.00405
FeT2   0.49620   0.00000   0.00000   0.02400   0.00405
MnT2   0.49620   0.00000   0.00000   0.02000   0.00405
TiT2   0.49620   0.00000   0.00000   0.00200   0.00405
SiT1   0.23912   0.35460   0.64008   1.00000   0.00313
SiT11  -0.23555  -0.35150   0.63974   1.00000   0.00317
O1   0.14380   0.39990   0.25000   1.00000   0.00899
O11  -0.12090  -0.39160   0.25000   1.00000   0.00899
O2   0.21460   0.27040   0.38670   1.00000   0.00798
O22  -0.22400  -0.28280   0.38070   1.00000   0.00798
O3   0.15920   0.49920   0.42030   1.00000   0.00583
O33  -0.15350  -0.49660   0.42310   1.00000   0.00583
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
KC 0.01000 0.01000 0.01070 0.00500 0.00000 0.00000
NaB1' 0.00700 0.00700 0.02400 0.00370 0.00000 0.00000
MgA 0.00560 0.00560 0.00760 0.00280 0.00000 0.00000
FeA 0.00560 0.00560 0.00760 0.00280 0.00000 0.00000
MnA 0.00560 0.00560 0.00760 0.00280 0.00000 0.00000
TiA 0.00560 0.00560 0.00760 0.00280 0.00000 0.00000
MgT2 0.00570 0.00210 0.00310 0.00110 0.00000 0.00010
FeT2 0.00570 0.00210 0.00310 0.00110 0.00000 0.00010
MnT2 0.00570 0.00210 0.00310 0.00110 0.00000 0.00010
TiT2 0.00570 0.00210 0.00310 0.00110 0.00000 0.00010
SiT1 0.00340 0.00380 0.00240 0.00190 0.00040 0.00050
O1 0.01400 0.00940 0.00330 0.00570 0.00000 0.00000
O2 0.00810 0.00970 0.00880 0.00660 0.00000 0.00010
O3 0.00580 0.00560 0.00590 0.00290 -0.00070 -0.00190

X-Ray Powder DiffractionHide

Powder Diffraction Data:

d-spacing	Intensity
3.570 Å	(100)
3.239 Å	(77)
2.922 Å	(67)
3.747 Å	(66)
7.15 Å	(64)
2.772 Å	(44)
5.540 Å	(36)

Geological EnvironmentHide

Paragenetic Mode(s):

Paragenetic Mode	Earliest Age (Ga)
Stage 1: Primary nebular phases	4.567-4.561
4 : Primary chondrule phases	4.566–4.561
Stage 2: Planetesimal differentiation and alteration	4.566-4.550
5 : Primary asteroid phases	4.566–4.560
6 : Secondary asteroid phases	4.566-4.560
Near-surface Processes
26 : Hadean detrital minerals

Geological Setting:

contact metamorphosed basement gneiss xenoliths in leucite
tephrite

Type Occurrence of RoedderiteHide

Type Locality:

ⓘ Indarch meteorite, Hindarx, Aghjabadi District, Azerbaijan

General Appearance of Type Material:

Colorless grains. Also flat plates partly bounded laterally by faces intersecting at 120°.

Place of Conservation of Type Material:

n.d.

Geological Setting of Type Material:

Black enstatite chondrite meteorite.

Associated Minerals at Type Locality:

Troilite	Tridymite	Schreibersite	Plagioclase	Oldhamite
Nickel-iron	Enstatite	Clinoenstatite

Reference:

Fuchs, L.H., Frondel, C., Klein, C. Jr. (1966) Roedderite, a new mineral from the Indarch meteorite. American Mineralogist: 51: 949-955.

Synonyms of RoedderiteHide

IMA1965-023

Other Language Names for RoedderiteHide

German:Roedderit

Japanese:レダー石

Russian:Реддерит

Simplified Chinese:罗镁大隅石

Spanish:Roedderita

Relationship of Roedderite to other SpeciesHide

Member of:

Osumilite Group

Other Members of this group:

Agakhanovite-(Y)	K◻₂(YCa)Be₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
Almarudite	K◻₂Mn²⁺₂(Be₂Al)[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mmm
Aluminosugilite	KNa₂Al₂Li₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
Armenite	Ba(H₂O)₂Ca₂Al₃[Al₃Si₉O₃₀]	Orth. mmm (2/m 2/m 2/m) : Pnna
Berezanskite	K◻₂Ti₂Li₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
Brannockite	K◻₂Sn₂Li₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
Chayesite	K◻₂Mg₂(Mg₂Fe³⁺)[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
Darapiosite	KNa₂Mn₂(Zn₂Li)[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
Dusmatovite	K(K◻)Mn²⁺₂Zn₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
Eifelite	KNa₂(MgNa)Mg₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
Friedrichbeckeite	K(◻Na)Mg₂(Be₂Mg)[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
Klöchite	K◻₂(Fe²⁺Fe³⁺)Zn₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mmc
Laurentthomasite	K◻₂Mg₂(Be₂Al)[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
Merrihueite	K(◻Na)Fe²⁺₂Fe²⁺₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
Milarite	K(◻H₂O)Ca₂(Be₂Al)[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
Oftedalite	K◻₂(ScCa)Be₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
Osumilite	K◻₂Fe²⁺₂Al₃[Al₂Si₁₀O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
Osumilite-(Mg)	K◻₂Mg₂Al₃[Al₂Si₁₀O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
Poudretteite	K◻₂Na₂B₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
Shibkovite	K(◻K)Ca₂Zn₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
Sogdianite	K◻₂Zr₂Li₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
Sugilite	KNa₂Fe³⁺₂Li₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
Trattnerite	◻(◻)₂Fe³⁺₂Mg₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
UM1990-73-SiO:KMnNaZn	K(KNa_0.5◻_0.5)(Mn_1.5Na_0.5)Zn₃[Si₁₂O₃₀]	Hex.
Unnamed (Mn3+-dominant analog of Sugilite)	KNa₂Mn³⁺₂Li₃[Si₁₂O₃₀]
Yagiite	Na◻₂Mg₂Al₃[Al₂Si₁₀O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc

Forms a series with:

Eifelite

Eifelite-Roedderite Series

Common AssociatesHide

Associated Minerals Based on Photo Data:

7 photos of Roedderite associated with Ferrosilite	Fe²⁺₂Si₂O₆
6 photos of Roedderite associated with Hematite	Fe₂O₃
2 photos of Roedderite associated with Diopside	CaMgSi₂O₆
2 photos of Roedderite associated with Tridymite	SiO₂
2 photos of Roedderite associated with Pyroxene Group	ADSi₂O₆
2 photos of Roedderite associated with Pseudobrookite	Fe₂TiO₅
1 photo of Roedderite associated with Enstatite	Mg₂Si₂O₆
1 photo of Roedderite associated with Magnetite	Fe²⁺Fe³⁺₂O₄
1 photo of Roedderite associated with Osumilite	K◻₂Fe²⁺₂Al₃[Al₂Si₁₀O₃₀]
1 photo of Roedderite associated with Sapphire	Al₂O₃

Related Minerals - Strunz-mindat Grouping Hide

9.CM.	Agakhanovite-(Y)	K◻₂(YCa)Be₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.05	Armenite	Ba(H₂O)₂Ca₂Al₃[Al₃Si₉O₃₀]	Orth. mmm (2/m 2/m 2/m) : Pnna
9.CM.05	Brannockite	K◻₂Sn₂Li₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.05	Chayesite	K◻₂Mg₂(Mg₂Fe³⁺)[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.05	Darapiosite	KNa₂Mn₂(Zn₂Li)[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.05	Eifelite	KNa₂(MgNa)Mg₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.05	Merrihueite	K(◻Na)Fe²⁺₂Fe²⁺₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.05	Milarite	K(◻H₂O)Ca₂(Be₂Al)[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.05	Osumilite-(Mg)	K◻₂Mg₂Al₃[Al₂Si₁₀O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.05	Osumilite	K◻₂Fe²⁺₂Al₃[Al₂Si₁₀O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.05	Poudretteite	K◻₂Na₂B₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.05	Sogdianite	K◻₂Zr₂Li₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.05	Sugilite	KNa₂Fe³⁺₂Li₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.05	Yagiite	Na◻₂Mg₂Al₃[Al₂Si₁₀O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.05	Berezanskite	K◻₂Ti₂Li₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.05	Dusmatovite	K(K◻)Mn²⁺₂Zn₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.05	Shibkovite	K(◻K)Ca₂Zn₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.05	Almarudite	K◻₂Mn²⁺₂(Be₂Al)[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mmm
9.CM.05	Trattnerite	◻(◻)₂Fe³⁺₂Mg₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.05	Oftedalite	K◻₂(ScCa)Be₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.05	Klöchite	K◻₂(Fe²⁺Fe³⁺)Zn₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mmc
9.CM.05	Friedrichbeckeite	K(◻Na)Mg₂(Be₂Mg)[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.05	UM1990-73-SiO:KMnNaZn	K(KNa_0.5◻_0.5)(Mn_1.5Na_0.5)Zn₃[Si₁₂O₃₀]	Hex.
9.CM.05	Laurentthomasite	K◻₂Mg₂(Be₂Al)[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.9.CM.	Aluminosugilite	KNa₂Al₂Li₃[Si₁₂O₃₀]	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.CM.10	Faizievite	K₂Na(Ca₆Na)Ti₄Li₆[Si₆O₁₈]₂[Si₁₂O₃₀]F₂	Tric. 1 : P1

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 RoedderiteHide

mindat.org URL:

https://www.mindat.org/min-3437.html
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Raman and XRD data at RRUFF project

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References for RoedderiteHide

Reference List:

Fuchs, L.H., Frondel, C., Klein, C. Jr. (1966) Roedderite, a new mineral from the Indarch meteorite. American Mineralogist: 51: 949-955.

Hentschel, G., Abraham, K., Schreyer. W. (1980) First terrestrial occurrence of roedderite in volcanic ejecta of the Eifel, Germany. Contributions to Mineralogy and Petrology: 73: 127-130.

Armbruster, T. (1989) Crystal chemistry of double-ring silicates: structure of roedderite at 100 and 300 K. European Journal of Mineralogy: 1: 715-718.

Alietii, E., Brigatti, M. F., Capedri, S., Poppi, L. (1994) The roedderite-chayesite series from Spanish lamproites: crystal-chemical characterization. Mineralogical Magazine, 58 (393) 655-662 doi:10.1180/minmag.1994.058.393.16

(2023) Roedderite. Handbook of Mineralogy. Mineralogical Society of America

Localities for RoedderiteHide

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.

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.


Antarctica
Eastern Antarctica Queen Maud Land Queen Fabiola Mts ⓘ Yamato 691 meteorite	Brearley et al. (1998)
Victoria Land Allan Hills ⓘ Allan Hills A77278 meteorite	Krot et al. (1994)

Austria
Styria Südoststeiermark District Bad Gleichenberg Wilhelmsdorf ⓘ Stradner Kogel	Postl et al. (1996)
Feldbach Mühldorf bei Feldbach ⓘ Steinberg	Postl et al. (1996)
Klöch ⓘ Basalt quarry	Lapis 2003 (1) +1 other reference

Azerbaijan (TL)
Aghjabadi District Hindarx ⓘ Indarch meteorite (TL)	American Mineralogist: 93: 902–909 +3 other references

China
Anhui Bozhou Qiaocheng District Xiaoyanzhuang ⓘ Boxian meteorite	- (n.d.)
Guizhou Guiyang Qingzhen County ⓘ Qingzhen meteorite	Rambaldi et al. (1986) +1 other reference

France
Auvergne-Rhône-Alpes Haute-Loire Le Puy-en-Velay Espaly-Saint-Marcel ⓘ Mont Denise	Barrier D et al. (2004)
Le Brignon ⓘ Bizac volcano	P & E Médard collection
Puy-de-Dôme Issoire Perpezat ⓘ Puy de Vivanson Quarry	Valverde (2009)

Germany
Rhineland-Palatinate Mayen-Koblenz Maifeld Ochtendung ⓘ Wannenköpfe Quarry	Lapis 1988 (7+8)
Mendig Bell ⓘ Rothenberg Quarry	in the collection of Christof Schäfer
Pellenz Nickenich ⓘ Nickenicher Sattel	Hentschel (1983)
ⓘ Nickenicher Weinberg	Hand Egon Künzel et al. (2011)
Vordereifel Ettringen ⓘ Caspar quarry	Hentschel et al. (1977)
Vulkaneifel Daun Oberstadtfeld ⓘ Kahlenberg	Leu
Üdersdorf ⓘ Emmelberg	Künzel
Kelberg Drees ⓘ Niveligsberg	Schüller

Hungary
Szabolcs-Szatmár-Bereg County Tarpa ⓘ Nagy Hill	Szakáll-Gatter-Szendrei: Mineral ...

India
Uttar Pradesh Basti District Gorakhpur ⓘ Bustee meteorite

Japan
Kagoshima Prefecture Kagoshima District Mishima village ⓘ Satsuma-Ioujima (Satsuma-Iwojima; Iou island)	... +2 other references
ⓘ Iodake (Iwodake; Ioudake)	... +2 other references
ⓘ Eastern alluvial fan	Amir Akhavan Field Observations

Malawi
Central Region Nkhotakota ⓘ Kota-Kota meteorite (Marimba meteorite)	Brearley et al. (1998)

Oman
Al Wusta Governorate Sayh al Uhaymir ⓘ Sayh al Uhaymir 001 meteorite (SaU 001)	Fersman Mineralogical Museum

Romania
Harghita County ⓘ Mezö-Madaras meteorite (Fekete; Madaras; Maros; Mesö-Madarasz; Mezoe-Madaras; Weiler [NHM Cat.])	Krot et al. (1994)

Spain
Castile-La Mancha Albacete Hellín ⓘ Cancarix lamproite intrusion	Venturelli et al. (1984) +2 other references
ⓘ Sierra de las Cabras	E. Salvioli-mariani et al.

Sudan
Kassala Gash delta ⓘ Khor Temiki meteorite	...

USA
Arizona Coconino County Meteor Crater area ⓘ Canyon Diablo meteorite	Olsen (1968) +1 other reference
Texas Wichita County Electra ⓘ Wichita County meteorite	rruff.geo.arizona.edu (n.d.)

Yemen
Hadhramaut Governorate ⓘ Kaidun meteorite	LPSC 26 (1995) +1 other reference

Outer Space
ⓘ Comet Wild 2 (Comet 81P)	Ishii et al. (2008)

Roedderite

About RoedderiteHide

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