Sample
Name
MET01070_75+Orgueil_25 KBr pellet
Date
2023-01-01
Provider
IPAG
Thickness
0.8 $\pm$ 0.1 $mm$
Diameter
13.0 $mm$
Mass
0.31 $\pm$ 0.0012 $g$
Substrate material
sample holder in aluminum with a centered hole to hold the sample
Comments
KBr pellet of 13mm of diameter and 0.8mm thick
Temperature
22.0 $\pm$ 2.0 $^{\circ}C$
Temperature max
22.0 $\pm$ 2.0 $^{\circ}C$
Type
vacuum
Fluid pressure
0.001 $mbar$
Comments
stored in a desiccator
Title
Grinding of the MET01070 matter, Grinding of the Orgueil matter, mixing with KBr, pellet making

Precursors

Matters

Produced sample

Sample
MET01070_75+Orgueil_25 KBr pellet (this sample)
Processing steps
Step Chronology Date Type Process Changes
#1 before layer formation 2023-01-01 mechanical grinding bulk meteorite reduced to grains with size lower than 10 microns
#2 before layer formation 2023-01-01 thermal 300 mg of commercial ultrapure KBr powder was heated under ambient air to 80°C overnight (~10h) removal of adsorbed/hydration water in KBr powder
#3 before layer formation 2023-01-01 mixing homogeneous mixing 0.75 mg of MET01070 and 0.25 mg of Orgueil were weighed and mixed with 300 mg of dried commercial ultrapure KBr powder
#4 during layer formation 2023-01-01 pressure pressure formation of a pellet of 13mm diameter and 0.8 mm thick under 400 bars of pressure