1-10 OF 10 RESULTS FOR

brownleeite

Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
×Close Modal
Sort by
Journal Article
Published: 01 February 2010
American Mineralogist (2010) 95 (2-3): 221-228.
...Keiko Nakamura-Messenger; Lindsay P. Keller; Simon J. Clemett; Scott Messenger; John H. Jones; Russell L. Palma; Robert O. Pepin; Wolfgang Klöck; Michael E. Zolensky; Hirokazu Tatsuoka Abstract Brownleeite, ideally stoichiometric MnSi, is a manganese silicide not previously observed in nature...
FIGURES | View All (5)
Image
Texture and chemistry of grain <b>Brownleeite</b> 1. ( a ) A bright-field TEM micr...
Published: 01 February 2010
F igure 1. Texture and chemistry of grain Brownleeite 1. ( a ) A bright-field TEM micrograph of grain Brownleeite 1 in IDP L2055I3 cluster 7. This grain shows a core-mantle structure with multiple concentric layers. Core region indicated as 1 and 2 is the brownleeite, and the mantle layers 3, 4
Image
A bright-field TEM micrograph of grain <b>Brownleeite</b> 1 (central area of Fig. ...
Published: 01 February 2010
F igure 4. A bright-field TEM micrograph of grain Brownleeite 1 (central area of Fig. 1a ). The interference fringes (dark and bright contrast, caused by Bragg reflection of electrons) are clearly evidence that the grain Brownleeite 1 is a single euhedral crystal. Inset shows its SAED pattern.
Image
( right images ) SAED patterns from grain <b>Brownleeite</b> 2 with 2 major zone a...
Published: 01 February 2010
F igure 5. ( right images ) SAED patterns from grain Brownleeite 2 with 2 major zone axes. X and Y numbers above each pattern are tilt degrees. ( left images ) Computer simulated SAED patterns from synthetic MnSi corresponding to each measured SAED condition. Zone 3 and 7 correspond
Image
A bright-field TEM micrograph of one of the IDP L2055I3 cluster 7 sections ...
Published: 01 February 2010
F igure 3. A bright-field TEM micrograph of one of the IDP L2055I3 cluster 7 sections including the grain Brownleeite 3 (arrowed).
Image
A bright-field TEM micrograph (top left), Mn  K /Si  K  HIS ratio image (to...
Published: 01 February 2010
F igure 2. A bright-field TEM micrograph (top left), Mn K /Si K HIS ratio image (top center) and nanoscale elemental X-ray (Cr, Mg, Mn, Si, Fe, and C K -lines) maps of grain Brownleeite 2 (dark grain) in IDP L2055I3 cluster 7. Aggregates of GEMS grains and carbonaceous matter surround
Journal Article
Journal: Elements
Published: 01 June 2016
Elements (2016) 12 (3): 177-183.
... similar to interstellar amorphous silicates. Some GEMS could be survivors from the protosolar molecular cloud, although their connection to interstellar silicates is debated. Minerals including LIME olivine and brownleeite (see sidebar ), both thought to be high-temperature condensates from...
FIGURES | View All (5)
Journal Article
Published: 01 January 2019
American Mineralogist (2019) 104 (1): 140-149.
... ( Anand et al. 2004 ; Rietmeijer et al. 2008 ), as well as the manganese silicide, brownleeite MnSi ( Nakamura-Messenger et al. 2010 ); some are known from terrestrial formations, frequently as inclusions in moissanite along with native Si 0 ( Shiryaev et al. 2011 ). Hexagonal SiC (moissanite...
FIGURES | View All (9)
Journal Article
Published: 01 February 2009
Mineralogical Magazine (2009) 73 (1): 43-50.
... in the Volnovakha River basin, eastern Azov area, Ukraine. The assemblage here also includes graphite, khamrabaevite, moissanite and alabandite. Mavlyanovite is clearly different from brownleeite, isometric MnSi, discovered within an interplanetary dust particle that is believed to have originated from comet 26P...
FIGURES
Journal Article
Published: 01 April 2015
Mineralogical Magazine (2015) 79 (2): 295-307.
... Fe 2 Si, luobusaite Fe 0.83 Si 2 , mavlyanovite Mn 5 Si 3 and brownleeite MnSi. F ig . 7. ( a ) The EBSD pattern for palladosilicide grain 6 (sample 10369); ( b ) the EBSD pattern for palladosilicide, indexed using data calculated from the crystal structure of synthetic Pd 2 Si...
FIGURES | View All (7)