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

Grigorievite

This page is currently not sponsored. Click here to sponsor this page.
04330050015815587761529.jpg
Dmitry P. Grigoriev
Formula:
Cu3Fe3+2Al2(VO4)6
Colour:
black
Lustre:
Sub-Metallic
Hardness:
5
Specific Gravity:
3.67 (Calculated)
Crystal System:
Triclinic
Name:
Named in honor of Dmitry Pavlovich Grigoriev (29 October 1909, Perm, Russian Empire – 2003, Russia), Professor at the Saint Petersburg Mining Institute. He was a founder of the ontogenesis of minerals as a specific branch of mineralogy, a specialist in general and theoretical aspects of mineralogy, in the synthesis of analogues of minerals, in extraterrestrial mineralogy and in the teaching of mineralogy.
Structurally related to howardevansite and koksharovite.


Hide all sections | Show all sections

Classification of GrigorieviteHide

Approved
First Published:
2014

Pronounciation of GrigorieviteHide

Pronounciation:
PlayRecorded byCountry
Jolyon & Katya RalphUnited Kingdom

Physical Properties of GrigorieviteHide

Sub-Metallic
Transparency:
Opaque
Colour:
black
Streak:
reddish-brown
Hardness:
Hardness:
VHN20=368 kg/mm2 - Vickers
Tenacity:
Brittle
Cleavage:
None Observed
Fracture:
Irregular/Uneven
Density:
3.67 g/cm3 (Calculated)

Chemical Properties of GrigorieviteHide

Formula:
Cu3Fe3+2Al2(VO4)6

Crystallography of GrigorieviteHide

Crystal System:
Triclinic
Class (H-M):
1 - Pinacoidal
Space Group:
P1
Cell Parameters:
a = 8.0217 Å, b = 9.6858 Å, c = 6.5475 Å
α = 103.645°, β = 102.369°, γ = 106.281°
Ratio:
a:b:c = 0.828 : 1 : 0.676
Unit Cell V:
452.60 ų (Calculated from Unit Cell)

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
7.36Å(27)
4.718Å(29)
4.417Å(24)
3.671Å(26)
3.426Å(23)
3.141Å(100)
3.044Å(92)
2.811Å(26)
Comments:
From Type Description.

Type Occurrence of GrigorieviteHide

General Appearance of Type Material:
prismatic to thick tabular crystals up to 40 x 100 μm (typically less than 50 μm) in size
Place of Conservation of Type Material:
Fersman Mineralogical Museum of the Russian Academy of Sciences, Moscow, Russia, registration number 4278/1
Geological Setting of Type Material:
Second scoria cone, Tolbachik volcano, Kamchatka Peninsula, Kamchatka Oblast’, Far- Eastern Region, Russia (55º41’N 160º14’E)
Associated Minerals at Type Locality:
Reference:
Pekov, I.V., Zubkova, N.V., Yapaskurt, V.O., Kartashov, P.M., Polekhovsky, Y.S., Murashko, M.N., Pushcharovsky, D.Y. (2014) Koksharovite, CaMg2Fe3+ 4 (VO4) 6, and grigorievite, Cu3Fe3+ 2Al2 (VO4) 6, two new howardevansite-group minerals from volcanic exhalations. European Journal of Mineralogy: 26: 667–677.

Synonyms of GrigorieviteHide

Relationship of Grigorievite to other SpeciesHide

Other Members of this group:
HowardevansiteNaCuFe2(VO4)3Tric. 1 : P1
KoksharoviteCaMg2Fe3+4(VO4)6Tric. 1 : P1
ZiminaiteFe3+6 (VO4)6Tric. 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.

References for GrigorieviteHide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Pekov, I.V., Zubkova, N.V., Murashko, M.N., Yapaskurt , V.O., Polekhovsky, Y.S., Kartashov, P.M. and Pushcharovsky, D.Y. (2013) Grigorievite, IMA 2012-047. CNMNC Newsletter No. 15, February 2013, page 15. Mineralogical Magazine: 77: 1-12.
Pekov, I.V., Zubkova, N.V., Yapaskurt, V.O., Kartashov, P.M., Polekhovsky, Y.S., Murashko, M.N., Pushcharovsky, D.Y. (2014) Koksharovite, CaMg2Fe3+ 4 (VO4) 6, and grigorievite, Cu3Fe3+ 2Al2 (VO4) 6, two new howardevansite-group minerals from volcanic exhalations. European Journal of Mineralogy: 26: 667–677.

Internet Links for GrigorieviteHide

Localities for GrigorieviteHide

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.
Russia (TL)
 
  • Kamchatka Krai
    • Tolbachik volcano
      • Great Fissure eruption (Main Fracture)
        • Northern Breakthrough (North Breach)
Pekov, I.V., Zubkova, N.V., Murashko, M.N., Yapaskurt , V.O., Polekhovsky, Y.S., Kartashov, P.M. and Pushcharovsky, D.Y. (2013) Grigorievite, IMA 2012-047. CNMNC Newsletter No. 15, February 2013, page 15; Mineralogical Magazine, 77, 1-12.
 
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 18:38:49 Page generated: 2020.3.11 18:52:01
Go to top of page