登录注册
主页关于 MindatMindat手册Mindat的历史版权Who We Are联系我们于 Mindat.org刊登广告
捐赠给 MindatCorporate Sponsorship赞助板页已赞助的板页在 Mindat刊登 广告的广告商于 Mindat.org刊登广告
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe Elements书籍及杂志
搜索矿物的性质搜索矿物的化学Advanced Locality Search随意显示任何一 种矿物Random Locality使用minID搜索邻近产地Search Articles搜索词汇表更多搜索选项
搜索:
矿物名称:
地区产地名称:
关键字:
 
Mindat手册添加新照片Rate Photos产区编辑报告Coordinate Completion Report添加词汇表项目
Mining Companies统计会员列表Mineral Museums矿物展及活动The Mindat目录表设备设置
照片搜索Photo Galleries今天最新的照片昨天最新的照片用户照片相集过去每日精选照片相集Mineral Photography

Effenbergerite

This page is currently not sponsored. Click here to sponsor this page.
Hide all sections | Show all sections

About EffenbergeriteHide

05268500014948737627277.jpg
Prof. Herta Effenberger
Formula:
BaCuSi4O10
Colour:
blue
Lustre:
Vitreous
Hardness:
4 - 5
Specific Gravity:
3.51 - 3.57
Crystal System:
Tetragonal
Name:
Named after Prof. Dr. Herta S. Effenberger, mineralogist and crystallographer of the University of Vienna.
This page provides mineralogical data about Effenbergerite.


Classification of EffenbergeriteHide

Approved
Approval Year:
1993
9.EA.05

9 : SILICATES (Germanates)
E : Phyllosilicates
A : Single nets of tetrahedra with 4-, 5-, (6-), and 8-membered rings
71.2.3.3

71 : PHYLLOSILICATES Sheets of Six-Membered Rings
2 : Sheets of 6-membered rings with 2:1 layers

Physical Properties of EffenbergeriteHide

Vitreous
Transparency:
Transparent, Translucent
Colour:
blue
Streak:
light blue
Hardness:
4 - 5 on Mohs scale
Cleavage:
Perfect
parallel to {001}
Fracture:
Sub-Conchoidal
Density:
3.51 - 3.57 g/cm3 (Measured)    3.52 g/cm3 (Calculated)

Optical Data of EffenbergeriteHide

Type:
Uniaxial (-)
RI values:
nω = 1.633 nε = 1.593
Max Birefringence:
δ = 0.040
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
Surface Relief:
Moderate
Pleochroism:
Strong
Comments:
dark blue in O and pale blue to nearly colorless in E

Chemical Properties of EffenbergeriteHide

Formula:
BaCuSi4O10

Crystallography of EffenbergeriteHide

Crystal System:
Tetragonal
Class (H-M):
4/mmm (4/m 2/m 2/m) - Ditetragonal Dipyramidal
Space Group:
P4/ncc
Cell Parameters:
a = 7.44 Å, c = 16.13 Å
Ratio:
a:c = 1 : 2.168
Unit Cell V:
892.85 ų (Calculated from Unit Cell)

Type Occurrence of EffenbergeriteHide

Synonyms of EffenbergeriteHide

Other Language Names for EffenbergeriteHide

Relationship of Effenbergerite to other SpeciesHide

Other Members of this group:
CuprorivaiteCaCuSi4O10Tet. 4/mmm (4/m 2/m 2/m) : P4/ncc
GillespiteBaFe2+Si4O10Tet.
WesselsiteSrCuSi4O10Tet.

Common AssociatesHide

Associated Minerals Based on Photo Data:
10 photos of Effenbergerite associated with SugiliteKNa2Fe3+2(Li3Si12)O30
8 photos of Effenbergerite associated with ScottyiteBaCu2Si2O7
8 photos of Effenbergerite associated with LavinskyiteK(LiCu)Cu6(Si4O11)2(OH)4
5 photos of Effenbergerite associated with PectoliteNaCa2Si3O8(OH)
3 photos of Effenbergerite associated with BrauniteMn2+Mn3+6(SiO4)O8
3 photos of Effenbergerite associated with WesselsiteSrCuSi4O10
1 photo of Effenbergerite associated with QuartzSiO2

Related Minerals - Nickel-Strunz GroupingHide

9.EA.Bussyite-(Y)(Y,REE,Ca)3(Na,Ca)6MnSi9Be5(O,OH,F)34Mon. 2 : B2
9.EA.05CuprorivaiteCaCuSi4O10Tet. 4/mmm (4/m 2/m 2/m) : P4/ncc
9.EA.05GillespiteBaFe2+Si4O10Tet.
9.EA.05WesselsiteSrCuSi4O10Tet.
9.EA.10EkaniteCa2ThSi8O20Tet. 4 2 2 : I4 2 2
9.EA.15Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2OTet. 4/mmm (4/m 2/m 2/m) : P4/mnc
9.EA.15Hydroxyapophyllite-(K)KCa4(Si8O20)(OH,F) · 8H2OTet.
9.EA.15Fluorapophyllite-(Na)NaCa4(Si8O20)F · 8H2OOrth.
9.EA.20MagadiiteNa2Si14O29 · 11H2OMon.
9.EA.25DalyiteK2ZrSi6O15Tric.
9.EA.25DavaniteK2TiSi6O15Tric.
9.EA.30Sazhinite-(Ce)Na2CeSi6O14•6H2OOrth. mm2 : Pmm2
9.EA.30Sazhinite-(La)Na3La[Si6O15] · 2H2OOrth. mm2 : Pmm2
9.EA.35ArmstrongiteCaZr[Si6O15] · 3H2OMon.
9.EA.40OkeniteCa10Si18O46 · 18H2OTric. 1 : P1
9.EA.45NekoiteCa3Si6O15·7H2OTric. 1 : P1
9.EA.50CavansiteCa(VO)Si4O10 · 4H2OOrth. mmm (2/m 2/m 2/m)
9.EA.55PentagoniteCa(VO)Si4O10 · 4H2OOrth. mm2
9.EA.60PenkvilksiteNa4Ti2Si8O22 · 4H2OOrth. mmm (2/m 2/m 2/m) : Pbcn
9.EA.60TumchaiteNa2Zr(Si4O11) · 2H2OMon.
9.EA.65NabesiteNa2BeSi4O10 · 4H2OOrth. 2 2 2 : P21 21 21
9.EA.70Ajoite(K,Na)Cu7AlSi9O24(OH)6 · 3H2OTric.
9.EA.75ZeravshaniteNa2Cs4Zr3[Si18O45]*2H2OMon. 2/m : B2/b
9.EA.80Bussyite-(Ce)(Ce,REE)3(Na,H2O)6MnSi9Be5(O,OH)30F4Mon. 2/m : B2/b
9.EA.85PlumbophyllitePb2Si4O10 · H2OOrth. mmm (2/m 2/m 2/m) : Pbcn

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

71.2.3.1CuprorivaiteCaCuSi4O10Tet. 4/mmm (4/m 2/m 2/m) : P4/ncc
71.2.3.2GillespiteBaFe2+Si4O10Tet.
71.2.3.4ChromphylliteK(Cr,Al)2(AlSi3O10)(OH,F)2Mon. 2/m : B2/b

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 EffenbergeriteHide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
New Minerals (1997), New Minerals 1990-1994.
Mineralogical Magazine: 58: 663-670.
Knight, K. S.; Henderson, C. M. B.; Clark, S. M. (2010): Structural variations in the wesselsite-effenbergerite (Sr1xBaxCuSi4O10) solid solution. European Journal of Mineralogy 22, 411-423.

Internet Links for EffenbergeriteHide

Localities for EffenbergeriteHide

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.
South Africa (TL)
 
  • Northern Cape
    • Kalahari manganese field
      • Hotazel
Giester, G., & Rieck, B. (1994). Effenbergerite BaCu [Si4010], a new mineral from the Kalahari manganese field, South Africa: description and crystal structure. Mineralogical Magazine, 58, 663-670.
 
矿物 and/or 产地  
版权所有© mindat.org1993年至2020年,除了规定的地方。 Mindat.org全赖于全球数千个以上成员和支持者们的参与。
隐私政策 - 条款和条款细则 - 联络我们 Current server date and time: 2020.3.31 18:42:51 Page generated: 2020.3.30 19:50:03
Go to top of page