- Database
- Experimentalists
- Date
- 2020-01-01
- Provider
- CEREGE
- Thickness
- 2.0 0.1
- Diameter
- 13.0
- Mass
- 50.0 5.0
- Substrate material
- anodized aluminum
- Comments
- Different pieces of raw samples were used for the "raw spectrum" and "powdered spectrum"
- Temperature
- 297.0 1.0
- Type
- ambient air
- Fluid temperature
- 297.0 1.0
- Fluid pressure
- 1.0
- Number
- 1
- Arrangement
- The sample holder is filled to the top with non-compacted sample powder
- Layers
-
- NWA12957 meteorite , 2.0
- Title
- grinding a raw piece of NWA12957 meteorite
- Matters
- Sample
- powder of bulk NWA12957 chondrite (this sample)
- Processing steps
-
Step Chronology Date Type Process Changes #1 before layer formation 2020-01-01 mechanical grinding manually into an agate mortar a raw piece of meteorite powdered sample not sieved to keep a large distribution of grain sizes