C2054,4,25,0,0 |
Sample type: microtomed slices embedded in acrylic
Analysis method: TEM
State of sample: variable surface carbon contamination from electron beam, possible damage to internal crystalline structures
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Analysis |
C2054,4,25,0,0 |
Mineralogy and apparent grain sizes
Terminal particle (Fragment 1 - Inti) (> 6 um)
Fassaite
Diopside
Anorthite
Spinel
Gehlenite
Minor perovskite
Minor FeNi metal with Pt-group elements
TiV nitride
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Analysis |
C2054,4,25,0,0 |
Track flattened, embedded in acrylic, and microtomed by Brownlee, Joswiak and Matrajt.
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Processing |
C2054,4,25,0,0 |
[STEM]: Diopside, Spinel, Glassy silicates with sulfide inclusions, V containing Osbornite, Sulfide on the rim, Anorthite, Gehlenite, possible Sapphirine.
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Analysis |
C2054,4,25,0,0 |
[TEM]: reports analyses and identifications of many phases, including TiN, anorthite, Ti-Al rich diopside, melilte, spinel. Some identifications require verification.
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Analysis |
C2054,4,25,0,0 |
[E-beam]: Their samples were FeO- and alkali-free and completely composed of CMAST oxides, but it is certainly not a typical CAI like we are used to. Its bulk composition is 11.44 wt % MgO; 23.66 Al2O
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Analysis |
C2054,4,25,0,0 |
Track flattened, embedded in acrylic, and microtomed by Brownlee, Joswiak and Matrajt.
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Processing |
C2054,4,25,0,0 |
[STEM]: Diopside, Spinel, Glassy silicates with sulfide inclusions, V containing Osbornite, Sulfide on the rim, Anorthite, Gehlenite, possible Sapphirine.
|
Analysis |
C2054,4,25,0,0 |
[TEM]: reports analyses and identifications of many phases, including TiN, anorthite, Ti-Al rich diopside, melilte, spinel. Some identifications require verification.
|
Analysis |
C2054,4,25,0,0 |
[E-beam]: Their samples were FeO- and alkali-free and completely composed of CMAST oxides, but it is certainly not a typical CAI like we are used to. Its bulk composition is 11.44 wt % MgO; 23.66 Al2O
...
|
Analysis |
C2054,4,25,0,0 |
Track flattened, embedded in acrylic, and microtomed by Brownlee, Joswiak and Matrajt.
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Processing |
C2054,4,25,0,0 |
[STEM]: Diopside, Spinel, Glassy silicates with sulfide inclusions, V containing Osbornite, Sulfide on the rim, Anorthite, Gehlenite, possible Sapphirine.
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Analysis |
C2054,4,25,0,0 |
[TEM]: reports analyses and identifications of many phases, including TiN, anorthite, Ti-Al rich diopside, melilte, spinel. Some identifications require verification.
|
Analysis |
C2054,4,25,0,0 |
[E-beam]: Their samples were FeO- and alkali-free and completely composed of CMAST oxides, but it is certainly not a typical CAI like we are used to. Its bulk composition is 11.44 wt % MgO; 23.66 Al2O
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Analysis |
C2054,4,25,1,0 |
Main composition: CAI --Brownlee
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Inventory |
C2054,4,25,1,0 |
PET Feature pix-4-12-06\Track_25,_Grain_1
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C2054,4,25,1,0 |
CAI carrot track in C2054,4 with many grains, compressed perpendicular to track length
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C2054,4,25,1,0 |
Potted butt
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C2054,4,25,1,0 |
Spinel (TiV inclusions)
Diopside
Fassaite
Anorthite(TiV inclusions)
Gehlenite
Perovskite
FeNi metal with refractory elements (probable inclusion in anorthite)
Dave Joswiak 1/20/10
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Analysis |
C2054,4,25,1,0 |
SEM. Minerology: diopside with fassaite, anorthite and other refractory phases. Brownlee 2010.
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Analysis |
C2054,4,25,1,0 |
SIMS. Minerology: melilite, anorthosite, Al-rich diopside, and spinel, with minor perovskite. Isotopes: δ17O = -39.4; -38.7; -40.5; -42.0; δ18O = -39.5; 36.1; -40.9; -41.6. McKeegan, 2006
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Analysis |
C2054,4,25,1,0 |
TEM. Minerology: contains V-rich TiN (osbornite) inside anorthite, spinel, or Al-rich diopside; contains Fe,Ni-metal with an MoW inclusion. Brownlee, 2008
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Analysis |
C2054,4,25,1,0 |
TEM. Minerology: diopside, fassaite, spinel, and anorthite with minor perovskite, gehlenite, osbornite, and other refractory materials; contains olivine. Mineral composition: olivine = Fo100Fa0; Fo76F
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Analysis |
C2054,4,25,1,0 |
TEM. Minerology: CAI. Matrajt, 2008
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Analysis |
C2054,4,25,1,0 |
TEM. Minerology: Ti-rich pyroxene (fassaite) and osbornite inclusions (some containing significant V) in gehlenite or spinel. Composition: Al/Si = 1.14; 0.57; 0.87; 0.95; 0.27; 0.83; 0.81; 1.26; 0.60;
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Analysis |
C2054,4,25,1,0 |
SEM, TEM. Minerology: spinel, Al-rich melilite (gehlenite), anorthite, perovskite, Ca-rich diopside (ranging from pure diopside to Al-rich diopside to Al,Ti-clinopyroxene (fassaite)); V-rich osbornite
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Analysis |
C2054,4,25,1,0 |
SEM, TEM. Minerology: pyroxene. Composition: Al/Si = 0.067; 0.29; 0.81; 1.05; Mg/Si = 0.50; 0.46; 0.35; 0.36; Ti/Si = 0.003; 0.006; 0.35; 0.43; Ca/Si = 0.47; 0.57; 0.85; 0.96. Mineral composition: pyr
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Analysis |
C2054,4,25,1,0 |
SEM, TEM. Minerology:melitite. Composition: Na/Si = 0.0; 0.025; 0.018; 0.035; 0.0; 0.0; 0.0; Mg/Si = 0.12; 0.098; 0.061; 0.035; 0.035; 0.045; 0.048; Al/Si = 1.19; 1.37; 1.62; 1.65; 1.64; 1.70; 1.81; C
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Analysis |
C2054,4,25,1,0 |
TEM. Minerology: anorthosite, Ca,Al,Ti-rich clinopyroxene, gehlenite, spinel, corundum, Fe-sulfide, V-rich osbornite, and possibly perovskite. Possible CAI. Zolensky, 2006.
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Analysis |
C2054,4,25,1,0 |
SEM. Minerology: spinel, Al,Ti-rich pyroxene (diopside). CAI-like particle. Brownlee 2012.
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Analysis |
C2054,4,25,1,1 |
terminal particle is ""1"" and others will have higher numbers
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C2054,4,25,1,1 |
beginning of particle JSC
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C2054,4,25,1,2 |
impregnated with acrylic and microtomed
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C2054,4,25,1,2 |
beginning of particle JSC
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C2054,4,25,1,3 |
return to SDL
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C2054,4,25,1,3 |
black spot on surface, TEM, sent to J. Bradley
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C2054,4,25,1,4 |
particle exposed, TEM
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C2054,4,25,1,5 |
washed w/chloroform sent to S. Bajt, then Bradley
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C2054,4,25,1,7 |
one section fold and lost, sent to J. Bradley
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C2054,4,25,1,8 |
material from center lost, TEM
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C2054,4,25,1,10 |
material from center lost, sent to Zolensky
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C2054,4,25,2,0 |
Main composition: CAI --Brownlee
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Inventory |
C2054,4,25,2,0 |
Block pre-microtomed
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C2054,4,25,2,0 |
Spinel (TiV inclusions)
Diopside (interior and rim)
Fassaite
Anorthite(TiV inclusions)
Dave Joswiak 1/20/10
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Analysis |
C2054,4,25,2,0 |
SEM. Minerology: diopside with fassaite, anorthite and other refractory phases. Brownlee, 2010
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Analysis |
C2054,4,25,2,0 |
SEM,TEM. Minerology: spinel, diopside, anorthite, fassaite, and Ti-rich pyroxene, with minor Ti,V-rich inclusions (likely osbornite). Simon 2008.
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Analysis |
C2054,4,25,2,0 |
SEM. Minerology: spinel, Al,Ti-rich pyroxene (diopside). CAI-like particle. Brownlee 2012
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Analysis |
C2054,4,25,3,0 |
Main composition: CAI --Brownlee
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Inventory |
C2054,4,25,3,0 |
Block pre-microtomed
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C2054,4,25,3,0 |
Spinel
Diopside (interior and rim)
Fassaite
Anorthite (TiV inclusions)
Dave Joswiak 1/20/10
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Analysis |
C2054,4,25,3,0 |
SEM. Minerology: diopside with fassaite, anorthite and other refractory phases. Brownlee 2010
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Analysis |
C2054,4,25,3,0 |
SEM, TEM. Minerology: diopside, Ti-rich pyroxene, anorthite, and spinel. Simon, 2008
.
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Analysis |
C2054,4,25,3,0 |
SEM. Minerology: spinel, Al,Ti-rich pyroxene (diopside). CAI-like particle. Brownlee, 2012.
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Analysis |
C2054,4,25,4,0 |
main composition: compressed aerogel with tiny iron sulfides --Brownlee
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Inventory |
C2054,4,25,4,0 |
[STEM]: Diopside, Spinel, Glassy silicates with sulfide inclusions, V containing Osbornite, Sulfide on the rim, Anorthite, Gehlenite, possible Sapphirine.
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Analysis |
C2054,4,25,4,0 |
[TEM]: reports analyses and identifications of many phases, including TiN, anorthite, Ti-Al rich diopside, melilte, spinel. Some identifications require verification.
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Analysis |
C2054,4,25,4,0 |
Potted butt
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C2054,4,25,4,0 |
Mineralogy?
Dave Joswiak 1/20/10
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Analysis |
C2054,4,25,5,0 |
Block pre-microtomed
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C2054,4,25,5,0 |
Unnumbered fragment (near fragments 5 and 6)
Unsure of exact mineralogy but probably the usual spinel, anorthite, diopside, fassaite
Dave Joswiak 1/20/10
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Analysis |
C2054,4,25,6,0 |
Block pre-microtomed
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|
C2054,4,25,6,0 |
Spinel
Diopside
Fassaite
Anorthite
FeNi metal
Dave Joswiak 1/20/10
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Analysis |
C2054,4,25,2,3 |
Good
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C2054,4,25,2,4 |
Good, TEM
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C2054,4,25,2,5 |
Good
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C2054,4,25,2,9 |
Only one section has particle JSC
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C2054,4,25,2,10 |
Only one section has particle JSC
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C2054,4,25,2,11 |
Only one section has particle JSC
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C2054,4,25,2,12 |
Only one section has particle JSC
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C2054,4,25,2,13 |
Good sections, TEM, sent/L. Grossman
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C2054,4,25,3,1 |
beginning of particle JSC
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C2054,4,25,3,3 |
Excellent. Sections not at center of grid,TEM
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C2054,4,25,3,4 |
Excellent, TEM
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C2054,4,25,3,5 |
Excellent JSC
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C2054,4,25,3,6 |
Particle plucking JSC
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C2054,4,25,3,7 |
Excellent
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C2054,4,25,3,9 |
OK JSC
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C2054,4,25,3,10 |
OK TEM
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C2054,4,25,3,11 |
OK
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C2054,4,25,3,12 |
OK JSC
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C2054,4,25,4,1 |
OK Presence of several tiny grains JSC
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C2054,4,25,4,4 |
Good, washed w/chloroform, TEM
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C2054,4,25,4,6 |
Good, TEM
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C2054,4,25,5,1 |
Only Frag # 6 exposed (barely),JSC
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C2054,4,25,5,4 |
UW
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C2054,4,25,5,5 |
Fragment 5 (6 x 3 um)
Spinel (FeNi metal inclusions, TiV nitride inclusions)
Anorthite
Dave Joswiak 1/20/10
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Analysis |
C2054,4,25,5,6 |
Fragment 6 (6 x 4 um)
Gehlenite
Dave Joswiak 1/20/10
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Analysis |
C2054,4,25,5,7 |
UW
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C2054,4,25,5,13 |
Both fragments # 5 and 6 exposed JSC
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C2054,4,25,5,15 |
UW
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C2054,4,25,5,17 |
UW Exc
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C2054,4,25,5,18 |
UW Exc, both fragments exposed, TEM
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C2054,4,25,6,1 |
barely at particle (frag # 7)
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C2054,4,25,6,3 |
Exc
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C2054,4,25,6,6 |
Partially plucking from section, JSC
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C2054,4,25,7,0 |
Unnumbered fragment
Fo100 (0.5 x 0.3 um)
Dave Joswiak 1/20/10
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Analysis |
C2054,4,25,7,0 |
Unnumbered fragment (2 x 1.5 um)
Mineralogy unsure but probably the usual spinel, anorthite, diopside, fassaite
Dave Joswiak 1/20/10
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Analysis |
C2054,4,25,7,0 |
Unnumbered fragment (0.8 x 0.8 um)
Ko - Ca pyroxene
Minor Fo93-94, low Ca Px and glass
Dave Joswiak 1/20/10
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Analysis |
C2054,4,25,7,0 |
TEM, SEM. Minerology: anorthite and pyroxene (diopside and fassaite) with spinel. Isotopes: anorthite and pyroxene (diopside and fassaite) with spinel. Possible CAI. Ishii, 2010.
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Analysis |
C2054,4,25,9,0 |
Fragment 23 (2 x 2 um)
Spinel
Diopside
Fassaite
Anorthite
Dave Joswiak 1/20/10
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Analysis |
C2054,4,25,9,0 |
Fragment 24 (2.5 x 1.5 um)
Spinel
Fassaite
Anorthite (TiV nitride inclusions)
Dave Joswiak 1/20/10
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Analysis |
C2054,4,25,9,0 |
SEM. Minerology: diopside with fassaite, anorthite and other refractory phases. Brownlee, 2010
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Analysis |
C2054,4,25,9,0 |
SEM. Minerology: spinel, Al,Ti-rich pyroxene (diopside). CAI-like particle. Brownlee 2012.
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Analysis |
C2054,4,25,7,8 |
Fragment 8 (0.5 x 0.5 um)
Pentlandite
Dave Joswiak 1/20/10
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Analysis |
C2054,4,25,7,9 |
Fragment 9 (4 x 2.5 um)
Spinel (Mo-Ru-Ir-Os inclusions)
Diopside
Fassaite
Anorthite (TiV inclusions)
Dave Joswiak 1/20/10
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Analysis |
C2054,4,25,7,22 |
Fragment 22 (4.5 x 3 um)
Spinel (TiV nitride inclusions)
Diopside
Fassaite
Anorthite
Dave Joswiak 1/20/10
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Analysis |
C2054,4,25,8,10 |
Fragment 10 (5.5 x 2.5 um)
Spinel
Diopside
Fassaite
Anorthite
Gehlenite
TiV inclusions
Dave Joswiak 1/20/10
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Analysis |
C2054,4,25,8,11 |
Fragment 11 (3.5 x 2.5 um)
Spinel
Diopside
Fassaite
Anorthite
Melilite
Dave Joswiak 1/20/10
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Analysis |
C2054,4,25,8,40 |
Fragment 40 (2.5 x 1.5 um)
Fo76
Dave Joswiak 1/20/10
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Analysis |