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Henrymeyerite

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About HenrymeyeriteHide

01479470015069868629228.jpg
Henry O. A. Meyer
Formula:
Ba(Ti4+7Fe2+)O16
Colour:
Greyish-brown, black
Lustre:
Adamantine
Hardness:
5 - 6
Specific Gravity:
4.0
Crystal System:
Tetragonal
Name:
Named in honor of Henry Oostenwald Albetjin Meyer (1937 - 15 June 1995, West Lafayette, Indiana, USA), Professor at Purdue University for his studies of diamonds.
This page provides mineralogical data about Henrymeyerite.


Classification of HenrymeyeriteHide

Approved
First Published:
2000
4.DK.05b

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
D : Metal: Oxygen = 1:2 and similar
K : With large (+- medium-sized) cations; tunnel structures

Physical Properties of HenrymeyeriteHide

Adamantine
Transparency:
Opaque
Colour:
Greyish-brown, black
Streak:
Reddish-brown
Hardness:
5 - 6 on Mohs scale
Tenacity:
Very brittle
Fracture:
Splintery
Density:
4.0(1) g/cm3 (Measured)    4.20(1) g/cm3 (Calculated)

Optical Data of HenrymeyeriteHide

Type:
Anisotropic
Bireflectance:
weak bireflectance in shades of brown
Colour in reflected light:
greyish brown, grayish white

Chemical Properties of HenrymeyeriteHide

Formula:
Ba(Ti4+7Fe2+)O16
IMA Formula:
Ba(Ti7Fe2+)O16

Crystallography of HenrymeyeriteHide

Crystal System:
Tetragonal
Class (H-M):
4/m - Dipyramidal
Space Group:
I4/m
Cell Parameters:
a = 10.219(3) Å, c = 2.963(1) Å
Ratio:
a:c = 1 : 0.29
Unit Cell V:
309.42 ų (Calculated from Unit Cell)
Z:
1

Geological EnvironmentHide

Geological Setting:
mantle xenoliths

Type Occurrence of HenrymeyeriteHide

General Appearance of Type Material:
Acicular crystals less than 0.2 mm in length
Place of Conservation of Type Material:
Geological Museum of the Kola Science Center in Apatity, Russia.
Geological Setting of Type Material:
occurs in a vein of tetra-ferriphlogopite – calcite – dolomite carbonatite
Associated Minerals at Type Locality:
Reference:
Mitchell, R.H., Yakovenchuk, V.N., Chakhmouradian, A.R., Burns, P.C., Pakhomovsky, Y.A. (2000) Henrymeyerite, a new hollandite-type Ba-Fe titanate from the Kovdor Complex, Russia. The Canadian Mineralogist: 38: 617-626.

Synonyms of HenrymeyeriteHide

Other Language Names for HenrymeyeriteHide

Relationship of Henrymeyerite to other SpeciesHide

Other Members of this group:
MannarditeBa(Ti4+6V3+2)O16Tet. 4/m : I41/a
PrideriteK(Ti4+7Fe3+)O16Tet.
RedledgeiteBa(Ti4+6Cr3+2)O16Tet.
UM1994-09-O:CrKTiK2Cr2Ti6O16

Common AssociatesHide

CalciteCaCO3
ChlorapatiteCa5(PO4)3Cl
ClinohumiteMg9(SiO4)4F2
DolomiteCaMg(CO3)2
Ferroan Magnesite(Mg,Fe)CO3

Related Minerals - Nickel-Strunz GroupingHide

4.DK.FerrihollanditeBa(Mn4+6Fe3+2)O16Mon. 2/m
4.DK.4.DK.FerricoronaditePb(Mn4+6Fe3+2)O16Tet. 4/m : I4/m
4.DK.05Akaganeite(Fe3+,Ni2+)8(OH,O)16Cl1.25 · nH2OMon. 2/m
4.DK.05aCoronaditePb(Mn4+6Mn3+2)O16Mon. 2/m
4.DK.05aCryptomelaneK(Mn4+7Mn3+)O16Mon. 2/m
4.DK.05aHollanditeBa(Mn4+6Mn3+2)O16Mon. 2/m
4.DK.05aManjiroiteNa(Mn4+7Mn3+)O16Tet. 4/m : I4/m
4.DK.05bMannarditeBa(Ti4+6V3+2)O16Tet. 4/m : I41/a
4.DK.05bPrideriteK(Ti4+7Fe3+)O16Tet.
4.DK.05bRedledgeiteBa(Ti4+6Cr3+2)O16Tet.
4.DK.05aStrontiomelaneSr(Mn4+6Mn3+2)O16Mon. 2/m : P21/b
4.DK.10Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10Mon. 2/m
4.DK.10Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2OMon. 2/m : P2/m

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 HenrymeyeriteHide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Mitchell, R.H., Yakovenchuk, V.N., Chakhmouradian, A.R., Burns, P.C., and Pakhomovsky, Y.A. (2000) Henrymeyerite, a new hollandite-type Ba-Fe titanate from the Kovdor Complex, Russia. The Canadian Mineralogist: 38: 617-626.
Jambor, J.L. and Roberts, A.C. (2001) New mineral names. American Mineralogist: 86: 197-200.
Mandarino, J.A. (2002) New minerals. The Canadian Mineralogist: 40: 247-254.
Kogarko, L.N., Kurat, G., and Ntaflos, T. (2007) Henrymeyerite in the metasomatized upper mantle of eastern Antarctica. The Canadian Mineralogist: 45: 497-501.
Biagioni, C., Capalbo, C., and Pasero, M. (2013) Nomenclature tunings in the hollandite supergroup. European Journal of Mineralogy: 25: 85-90.

Internet Links for HenrymeyeriteHide

Localities for HenrymeyeriteHide

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.
Antarctica
 
  • Eastern Antarctica
    • Mac Robertson Land
      • Prince Charles Mountains
Kogarko, L.N., Kurat, G., Ntaflos, T. (2007) Henrymeyerite in the metasomatized upper mantle of eastern Antarctica. The Canadian Mineralogist, 45:3, 497-501.
Canada
 
  • Ontario
    • Kenora District
Platt, G.R. (1994) Loparite and Ba-Fe hollandite from the Schryburt Lake carbonatite complex, northwestern Ontario, Canada. Mineralogical Magazine 58 (1), 49-57.
Czech Republic
 
  • Vysočina Region
    • Třebíč District
      • Moravské Budějovice
Krmíček, L., Cempírek J., Havlín A., Přichystal A., Houzar S, Krmíčková M, Gadas P. (2011): Mineralogy and petrogenesis of a Ba–Ti–Zr-rich peralkaline dyke from Šebkovice (Czech Republic): Recognition of the most lamproitic Variscan intrusion. In: Lithos, 121 (2011), 75-86; Elsevier.; KRMÍČEK L. 2010: Pre-Mesozoic lamprophyres and lamproites of the Bohemian Massif (Czech Republic, Poland, Germany, Austria). Mineralogia - Special Papers, vol. 37, pp. 38-46
Russia
 
  • Murmansk Oblast
    • Khibiny Massif
Mikhailova, Y.A., Konopleva, N.G., Yakovenchuk, V.N., Ivanyuk, G.Y., Men’shikov, Y.P., and Pakhomovsky, Y.A. (2007): Geology of Ore Deposits 49(7), 590-598.
Mikhailova, Y.A., Konopleva, N.G., Yakovenchuk, V.N., Ivanyuk, G.Y., Men’shikov, Y.P., and Pakhomovsky, Y.A. (2007): Geology of Ore Deposits 49(7), 590-598.
    • Kovdor Massif
Mitchell, R.H., Yakovenchuk, V.N., Chakhmouradian, A.R., Burns, P.C., and Pakhomovsky, Y.A. (2000) Henrymeyerite, a new hollandite-type Ba-Fe titanate from the Kovdor Complex, Russia. The Canadian Mineralogist: 38: 617-626.; Jambor, J.L. and Roberts, A.C. (2001) New mineral names. American Mineralogist: 86: 197-200.
    • Lovozersky District
      • Suoluai River Valley
Tony Nikischer
USA
 
  • Montana
    • Hill Co.
      • Bearpaw Mountains
Chakhmouradian A.R. & Mitchell R.H. (1999) Primary, agpaitic and deuteric stages in the evolution of Accessory Sr, REE, Ba and Nb-mineralization in nepheline-syenite pegmatites at Pegmatite Peak, Bearpaw Mts., Montana, Mineral. Petrol., 67: 85-110.
    • Meagher Co.
www.cseg.ca/conferences/2000/376.PDF; Chakhmouradian A.R., Mitchell R.H. (2002): The mineralogy of Ba- and Zr-rich alkaline pegmatites from Gordon Butte, Crazy Mountains (Montana, USA): comparisons between potassic and sodic agpaitic pegmatites. Contrib. Mineral. Petrol., 143, 93-114.
 
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