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Iseite

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01142320014950550529550.jpg
Ise City, Honshu Island, Kinki region, Mie Prefecture, Japan

Ise City, Mie Prefecture, Japan
Formula:
Mn2Mo3O8
Colour:
Black
Lustre:
Sub-Metallic
Hardness:
4 - 5
Specific Gravity:
5.85 (Calculated)
Crystal System:
Hexagonal
Member of:
Name:
Named by Nishio-Hamane Daisuke, Tomita Norimitsu, Minakawa Tetsuo, and Inaba Sachio in 2012 for Ise City, Honshu Island, Kinki region, Mie Prefecture, Japan where the type locality is located.
Isostructural with:
Black, sub-metallic, small grains (<20 microns) in 1 mm granular aggregates. The manganese analogue of kamiokite and majindeite.


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Classification of IseiteHide

Approved
Approval year:
2012
First published:
2013
4.CB.40

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
C : Metal: Oxygen = 2: 3,3: 5, and similar
B : With medium-sized cations
7.6.3.2

7 : MULTIPLE OXIDES
6 : (AB)5X8

Physical Properties of IseiteHide

Sub-Metallic
Transparency:
Opaque
Colour:
Black
Comment:
Light yellow gray in transmitted light
Streak:
Black
Hardness:
4 - 5 on Mohs scale
Tenacity:
Brittle
Density:
5.85 g/cm3 (Calculated)

Optical Data of IseiteHide

Anisotropism:
Medium to strong, gray to pale gray
Reflectivity:
400nmR1=19.6%R2= 16.0%
420nmR1=19.8%R2= 16.2%
440nmR1=20.7%R2= 16.6%
460nmR1=20.3%R2= 16.6%
470nmR1=20.4%R2= 16.8%
480nmR1=20.4%R2= 16.8%
500nmR1=20.5%R2= 16.9%
520nmR1=20.7%R2= 17.1%
540nmR1=20.4%R2= 17.1%
546nmR1=20.4%R2= 17.1%
560nmR1=20.2%R2= 17.1%
580nmR1=20.1%R2= 17.2%
589nmR1=20.1%R2= 16.9%
600nmR1=20.1%R2= 16.8%
620nmR1=19.7%R2= 16.8%
640nmR1=19.9%R2= 17.0%
650nmR1=19.9%R2= 16.9%
660nmR1=19.6%R2= 17.0%
680nmR1=20.2%R2= 17.0%
700nmR1=19.5%R2= 17.0%

Reflectance graph
Graph shows reflectance levels at different wavelengths (in nm). Top of box is 100%. Peak reflectance is 20.7%.
R1 shown in black, R2 shown in red
Colour in reflected light:
light yellowish gray
Internal Reflections:
None
Pleochroism:
Visible
Comments:
Pale grey to yellowish grey

Chemical Properties of IseiteHide

Formula:
Mn2Mo3O8

Crystallography of IseiteHide

Crystal System:
Hexagonal
Class (H-M):
6mm - Dihexagonal Pyramidal
Space Group:
P63mc
Cell Parameters:
a = 5.8052 (3) Å

Warning: deg2rad() expects parameter 1 to be float, string given in /home/mindat/www/include.php on line 9190
Unit Cell V:
0.00 ų (Calculated from Unit Cell)
Z:
2

Crystal StructureHide

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IDSpeciesReferenceLinkYearLocalityPressure (GPa)Temp (K)
0020450IseiteNishio-Hamane D, Tomita N, Minakawa T, Inaba S (2013) Iseite, Mn2Mo3O8, a new mineral from Ise, Mie Prefecture, Japan Journal of Mineralogical and Petrological Sciences 108 37-412013Shobu area, Ise City, Mie Prefecture, Japan0293
CIF Raw Data - click here to close

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
5.114 Å(68)
5.027 Å(18)
4.511 Å(25)
3.585 Å(98)
2.903 Å(2)
2.823 Å(35)
2.554 Å(15)
2.523 Å(100)
2.441 Å(90)
2.279 Å(5)
2.256 Å(25)
2.023 Å(50)
1.919 Å(2)
1.900 Å(8)
1.868 Å(17)
1.792 Å(27)
1.705 Å(3)
1.659 Å(44)
1.654 Å(24)
1.615 Å(7)
1.593 Å(35)
1.588 Å(2)
1.525 Å(5)
1.504 Å(8)
1.470 Å(4)
1.451 Å(25)
1.411 Å(6)
1.403 Å(9)
1.396 Å(11)
1.345 Å(6)
1.296 Å(5)
1.291 Å(3)
1.279 Å(3)
1.262 Å(16)
1.257 Å(6)
1.247 Å(7)
1.239 Å(2)
1.224 Å(1)
1.221 Å(2)
1.195 Å(3)
Comments:
Author's data

Type Occurrence of IseiteHide

General Appearance of Type Material:
Zoned aggregates (up to ~1 mm) of minute anhedral crystals of a several micrometers to 20 μm.
Place of Conservation of Type Material:
National Museum of Nature and Science, Tsukuba, Japan, specimen number NSMM-43652
Geological Setting of Type Material:
Manganese deposit.
Associated Minerals at Type Locality:
Reference:
Nishio-Hamane, D., Tomita, N., Minakawa, T., Inaba, S. (2013) Iseite, Mn2Mo3O8, a new mineral from Ise, Mie Prefecture, Japan. Journal of Mineralogical and Petrological Sciences: 108: 37-41.

Synonyms of IseiteHide

Other Language Names for IseiteHide

Japanese:伊勢鉱

Relationship of Iseite to other SpeciesHide

Member of:
Other Members of this group:
KamiokiteFe2Mo3O8Hex.
MajindeiteMg2Mo3O8Hex. 6mm : P63mc

Related Minerals - Nickel-Strunz GroupingHide

4.CB.05BrizziiteNaSb5+O3Trig. 3 : R3
4.CB.05CorundumAl2O3Trig. 3m (3 2/m) : R3c
4.CB.05Ecandrewsite(Zn,Fe2+,Mn2+)TiO3Trig. 3 : R3
4.CB.05EskolaiteCr2O3Trig.
4.CB.05GeikieliteMgTiO3Trig. 3 : R3
4.CB.05HematiteFe2O3Trig. 3m (3 2/m) : R3c
4.CB.05IlmeniteFe2+TiO3Trig. 3 : R3
4.CB.05KarelianiteV3+2O3Trig.
4.CB.05MelanostibiteMn2+(Sb5+,Fe3+)O3Trig.
4.CB.05PyrophaniteMn2+TiO3Trig. 3 : R3
4.CB.05Akimotoite(Mg,Fe2+)SiO3Trig.
4.CB.05Unnamed (Auroantimonate)AuSbO3
4.CB.05UM1998-11-O-AuHSbAu+2Sb3+O2(OH)
4.CB.05TistariteTi3+2O3Trig. 3m (3 2/m) : R3c
4.CB.10AvicenniteTl2O3Iso. m3 (2/m 3) : Ia3
4.CB.10BixbyiteMn3+2O3Iso. m3 (2/m 3) : Ia3
4.CB.15Armalcolite(Mg,Fe2+)Ti2O5Orth. mmm (2/m 2/m 2/m)
4.CB.15PseudobrookiteFe2TiO5Orth. mmm (2/m 2/m 2/m)
4.CB.20Zincohögbomite-2N2S[(Zn,Al,Fe2+)3(Al,Fe3+,Ti)8O15(OH)]2Hex. 6mm : P63mc
4.CB.20Zincohögbomite-2N6S[(Zn,Mg)7(Al,Fe3+,Ti)16O31(OH)]2Hex. 6mm : P63mc
4.CB.20Magnesiohögbomite-6N6S[(Mg,Fe2+)3(Al,Ti,Fe3+)8O15(OH)]6Trig. 3m (3 2/m) : R3m
4.CB.20Magnesiohögbomite-2N3S[(Mg,Fe2+,Zn)4(Al,Ti,Fe3+)10O19(OH)]2Trig. 3m (3 2/m) : P3 1m
4.CB.20Magnesiohögbomite-2N2S[(Mg,Fe2+)3[Al7(Ti,Fe3+)]O15(OH)]2Hex. 6mm : P63mc
4.CB.20Ferrohögbomite-6N12S[(Fe2+,Mg,Zn)5(Al,Ti,Fe3+)12O23(OH)]6Trig. 3m (3 2/m) : R3m
4.CB.25PseudorutileFe2Ti3O9Hex.
4.CB.25KleberiteFeTi6O11(OH)5Mon. 2/m : P21/b
4.CB.30BerdesinskiiteV3+2TiO5Mon.
4.CB.30OxyvaniteV3+2V4+O5Mon. 2/m : B2/b
4.CB.35Olkhonskite(Cr,V)2Ti3O9Mon.
4.CB.35SchreyeriteV3+2Ti3O9Mon.
4.CB.40KamiokiteFe2Mo3O8Hex.
4.CB.40NolaniteV3+8Fe3+2O14(OH)2Hex.
4.CB.40RinmaniteZn2Sb2Mg2Fe4O14(OH)2Hex. 6 : P63
4.CB.40MajindeiteMg2Mo3O8Hex. 6mm : P63mc
4.CB.45ClaudetiteAs2O3Mon. 2/m
4.CB.45StibioclaudetiteAsSbO3Mon. 2/m : P21/m
4.CB.50ArsenoliteAs2O3Iso. m3m (4/m 3 2/m) : Fd3m
4.CB.50SenarmontiteSb2O3Iso. m3m (4/m 3 2/m) : Fd3m
4.CB.55ValentiniteSb2O3Orth. mmm (2/m 2/m 2/m) : Pccn
4.CB.60BismiteBi2O3Mon. 2/m : P21/b
4.CB.65SphaerobismoiteBi2O3Tet.
4.CB.70SilléniteBi12SiO20Iso. 2 3 : I2 3
4.CB.75KyzylkumiteV3+Ti2O5(OH)Mon. 2/m : P21/b
4.CB.80TietaiyangiteFe3+4Fe2+TiO9Hex.

Related Minerals - Dana Grouping (8th Ed.)Hide

7.6.3.1KamiokiteFe2Mo3O8Hex.
7.6.3.3MajindeiteMg2Mo3O8Hex. 6mm : P63mc

Fluorescence of IseiteHide

Not fluorescent in UV

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.

References for IseiteHide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Nishio-Hamane, D., Tomita, N., Minakawa, T. and Inaba, S. (2012) Iseite, IMA 2012-020. CNMNC Newsletter No. 14, October 2012, page 1283. Mineralogical Magazine: 76: 1281-1288.
Nishio-Hamane, D., Tomita, N., Minakawa, T., Inaba, S. (2013) Iseite, Mn2Mo3O8, a new mineral from Ise, Mie Prefecture, Japan. Journal of Mineralogical and Petrological Sciences: 108: 37-41.

Internet Links for IseiteHide

Localities for IseiteHide

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 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 (eg from pseudomorphs.)

All localities listed without proper references should be considered as questionable.
Japan (TL)
 
  • Mie Prefecture
    • Ise City
      • Shobu
Chunichi Shimbun, July 03, 2012; http://www.issp.u-tokyo.ac.jp; Nishio-Hamane, D., Tomita, N., Minakawa, T. and Inaba, S. (2012) Iseite, IMA 2012-020. CNMNC Newsletter No. 14, October 2012, page 1283; Mineralogical Magazine, 76, 1281-1288; Daisuke NISHIO-HAMANE, Norimitsu TOMITA, Tetsuo MINAKAWA, Sachio INABA (2013): Iseite, Mn2Mo3O8, a new mineral from Ise, Mie Prefecture, Japan. Journal of Mineralogical and Petrological Sciences 108, 37-41.
 
Mineral and/or Locality  
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