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

Yarlongite

This page is currently not sponsored. Click here to sponsor this page.
Formula:
Cr4Fe4NiC4
Colour:
steel-grey
Lustre:
Metallic
Hardness:
5½ - 6
Specific Gravity:
7.19 (Calculated)
Crystal System:
Hexagonal
Name:
The name is for the first two syllables of the name of the Yarlong Zangbo River, which is near the Luobusha ophiolite (also known as the Brahmaputra River).
A supposed nitrogen-bearing variety is known from inclusions of some Brasilian diamonds.


Hide all sections | Show all sections

Classification of YarlongiteHide

Approved
Approval Year:
2007
1.BA.30

1 : ELEMENTS (Metals and intermetallic alloys; metalloids and nonmetals; carbides, silicides, nitrides, phosphides)
B : Metallic Carbides, Silicides, Nitrides and Phosphides
A : Carbides
1.1.25.3

1 : NATIVE ELEMENTS AND ALLOYS
1 : Metals, other than the Platinum Group

Physical Properties of YarlongiteHide

Metallic
Transparency:
Opaque
Colour:
steel-grey
Streak:
Black
Hardness:
5½ - 6 on Mohs scale
Tenacity:
Brittle
Cleavage:
Perfect
{001}
Fracture:
Conchoidal
Density:
7.19 g/cm3 (Calculated)

Optical Data of YarlongiteHide

Anisotropism:
medium
Colour in reflected light:
greyish white
Internal Reflections:
none
Pleochroism:
Non-pleochroic

Chemical Properties of YarlongiteHide

Formula:
Cr4Fe4NiC4
IMA Formula:
(Cr4Fe4Ni)C4

Crystallography of YarlongiteHide

Crystal System:
Hexagonal
Class (H-M):
6mm - Dihexagonal Pyramidal
Space Group:
P63mc
Cell Parameters:
a = 18.839(2) Å, c = 4.4960(9) Å
Ratio:
a:c = 1 : 0.239
Unit Cell V:
1,381.89 ų (Calculated from Unit Cell)
Z:
6

Type Occurrence of YarlongiteHide

General Appearance of Type Material:
irregular grains, with a size between 0.02 and 0.06 mm
Place of Conservation of Type Material:
Geological Museum of Cbina (No. M11650).
Geological Setting of Type Material:
podiform chromitites of the Luobusha ophiolite
Associated Minerals at Type Locality:

Synonyms of YarlongiteHide

Related Minerals - Nickel-Strunz GroupingHide

1.BA.05CoheniteFe3COrth.
1.BA.10Haxonite(Fe,Ni)23C6Iso. m3m (4/m 3 2/m) : Fm3m
1.BA.10Isovite(Cr,Fe)23C6Iso. m3m (4/m 3 2/m) : Fm3m
1.BA.15TongbaiteCr3C2Orth.
1.BA.20Khamrabaevite(Ti,V,Fe)CIso. m3m (4/m 3 2/m) : Fm3m
1.BA.20Niobocarbide(Nb,Ta)CIso. m3m (4/m 3 2/m) : Fm3m
1.BA.20TantalcarbideTaCIso. m3m (4/m 3 2/m) : Fm3m
1.BA.25QusongiteWCHex. 6 m2 : P6m2

Fluorescence of YarlongiteHide

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 YarlongiteHide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Shi Nicheng, Ma Zhesheng, Xiong Ming, Dai Mingquan, Bai Wenji, Fang Qingsong, Yan Binggang, and Yang Jingsui (2005): The crystal structure of (Fe4Cr4Ni)9C4. Science in China, Series D (Earth Sciences), 48(3), 338-345.
Shi N, Bai W, Li G, Xiong M, Fang Q, Yang J, Ma Z, Rong H (2008) Yarlongite: A new metallic carbide mineral. Acta Geologica Sinica 83, 52-56
Acta Geologica Sinica, 83(1), 52-56 (2009)
Kaminsky, F. V., Wirth, R., Schreiber, A. (2015): A microinclusion of lower-mantle rock and other minerals and nitrogen lower-mantle inclusions in a diamond. Canadian Mineralogist: 53(1): 83-104

Internet Links for YarlongiteHide

Localities for YarlongiteHide

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.
Brazil
 
  • Mato Grosso
    • Juína kimberlite field
      • Juína
        • Sorriso river
Kaminsky, F.V., Wirth, R., Schreiber, A. (2015): A microinclusion of lower-mantle rock and other minerals and nitrogen lower-mantle inclusions in a diamond. Canadian Mineralogist: 53(1): 83-104
China (TL)
 
  • Tibet
    • Shannan Prefecture (Lhokha Prefecture; Lhoka Prefecture)
      • Qusum Co. (Qusong Co.)
Shi Nicheng, Ma Zhesheng, Xiong Ming, Dai Mingquan, Bai Wenji, Fang Qingsong, Yan Binggang, and Yang Jingsui (2005): Science in China, Series D (Earth Sciences), 48(3), 338-345.
          • Luobusha Mine ("Luobusa" Mine)
Li, G., Fang, Q., Shi, N., Bai, W., Yang, J., Xiong, M., Ma, Z., Rogn, He (2009) Zangboite (TiFeSi2), a new mineral from Luobusha, Tibet, China. Canadian Mineralogist, 47, 1265-1274.
 
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: 2020.4.8 07:58:20 Page generated: 2020.4.7 16:17:31
Go to top of page