Track C27

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Stardust Catalog Track Information for Track C27

Information Details

Track Number: C27 Sample Name: C2054,5,27,0,0
Extraction Date: 02/22/2006 Extracted By: TB
Track Type:    
Track Length (µm): Entry Hole (EH) Diameter:
Bulb Width (BW): 0.000 Bulb Depth (BD):
Keystone Thickness: Terminal Particle (TP) Info:

Subsample List

Sample Name Description Allocation Status
C2054,5,27,1,0 TP POTTED BUTT On Loan
C2054,5,27,1,1 acrylic slice on Cu On Loan
C2054,5,27,1,2 acrylic slice on Cu Available
C2054,5,27,1,3 acrylic slice on Au Available
C2054,5,27,1,4 acrylic slice on Cu Available
C2054,5,27,1,5 acrylic slice on Cu Available
C2054,5,27,1,6 acrylic slice on Q-foil Available
C2054,5,27,1,7 acrylic slice on Cu Available
C2054,5,27,1,8 acrylic slice on Cu On Loan
C2054,5,27,1,9 acrylic slice on Au Available
C2054,5,27,1,10 acrylic slice on Cu Available
C2054,5,27,1,11 acrylic slice on Au On Loan
C2054,5,27,2,0 Potted butt On Loan
C2054,5,27,2,1 acrylic slice on Cu Available
C2054,5,27,2,2 acrylic slice on Cu Available
C2054,5,27,2,3 acrylic slice on Au Available
C2054,5,27,2,4 acrylic slice on Cu Available

Track Notes

Sample Name Notes Category
C2054,5,27,0,0 Sample type: microtomed slices embedded in acrylic Analysis method: TEM State of samples: variable surface carbon contamination from electron beam, possible damage to internal crystalline structure ... Analysis
C2054,5,27,0,0 Mineralogy and apparent grain sizes Terminal particle (8 um) En79-83 Kosmochloric augite Pentlandite (1% Ge) Pyrrhotite Minor Mg+Al silicate glass Fragment 2 Not studied. Other minor/trace min ... Analysis
C2054,5,27,1,0 Main composition: chondritic, Pyroxene (Enstatite) + Fe-sulfide (Pentlandite + Pyrrhotite) --Brownlee Inventory
C2054,5,27,1,0 keystone prepared by Westphal 8/8/2006
C2054,5,27,1,0 SEM. Minerology: pyroxene. Mineral composition: pyroxene = En(79-83)Fs(17-21). Joswiak 2012 Analysis
C2054,5,27,1,0 TEM. Minerology: low-Ca pyroxene, sulfide (pentlandite and pyrrhotite), and high-Ca pyroxene (kosmochloric augite). Mineral composition: pyroxene = En(77.5-82.1)Fs(14.7-18.0)Wo(3.2-4.5). Joswiak 2012. ... Analysis
C2054,5,27,1,0 TEM. Minerology:pyroxene, Composition: Na/Fe = 0.015; 1.47; Mg/Fe = 4.49; 9.36; Al/Fe = 0.0071; 0.088; Si/Fe = 5.74; 25.64; Ca/Fe = 0.37; 7.27; Ti/Fe = 0.028; 0.35; Cr/Fe = 0.014; 0.98; Mn/Fe = 0.086; ... Analysis
C2054,5,27,1,0 TEM. Minerology:pentlandite. Composition: Si/Fe = 0.089; S/Fe = 2.36; Cr/Fe = 0.0046; Mn/Fe = 0.0079; Co/Fe = 0.029; Ni/Fe = 1.35. Joswiak 2012. Analysis
C2054,5,27,1,0 TEM. Minerology: pyrrhotite. Composition: Si/Fe = 0.041; S/Fe = 1.04; Ni/Fe = 0.0089 . Joswiak 2012. . Analysis
C2054,5,27,1,0 TEM. Minerology: low-Ca pyroxene and high-Ca pyroxene. Joswiak 2007. Analysis
C2054,5,27,1,0 TEM. Minerology: Augite. Mineral composition: pyroxene = En93.2Fs6.8; En90.9Fs9.1; En90.8Fs9.2. Joswiak 2008. Analysis
C2054,5,27,1,0 TEM. minerology: single FeO-rich enstatite with kosmochloric augite, pentlandite, and pyrrhotite. Mineral composition: pyroxene = En(79-83)Fs(17-21). Joswiak 2009. Analysis
C2054,5,27,1,0 TEM. Minerology: enstatite, Fe-sulfides. Matrajt 2008. Analysis
C2054,5,27,2,0 Potted butt
C2054,5,27,1,1 TEM. Minerology: pyrrhotite and sphalerite. Berger 2010 Analysis
C2054,5,27,1,1 TEM. Minerology: contains pyrrhotite. Composition: S/Fe = 1.15; Ni/Fe = 0.01. Berger 2009. Analysis
C2054,5,27,1,1 TEM. Minerology: contains pentlandite. Composition: S/Fe = 2.08; Ni/Fe = 1.17. Berger 2009 Analysis
C2054,5,27,1,3 Excellent
C2054,5,27,1,4 Q-foil grid, JSC
C2054,5,27,1,5 Excellent, JSC
C2054,5,27,1,6 Excellent
C2054,5,27,1,7 Q-foil grid, JSC
C2054,5,27,1,8 Excellent, TEM
C2054,5,27,1,9 Excellent
C2054,5,27,1,10 Excellent, washed w/chloroform, TEM
C2054,5,27,1,11 TEM. Minerology: pyrrhotite. Composition: S/Fe = 1.18; Ni/Fe = 0.0044. Berger 2011 Analysis
C2054,5,27,1,11 TEM. Minerology: pentlandite. Composition: S/Fe = 2.33; Ni/Fe = 1.17. Berger 2011. Analysis
C2054,5,27,2,2 Tons of little particles
C2054,5,27,2,3 Excellent, TEM
C2054,5,27,2,4 Excellent, washed w/chloro, TEM

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