leached powder of bulk NWA11086 chondrite | GhoSST | SSHADE

Processing math: 100%

Sample

Name: leached powder of bulk NWA11086 chondrite

Owner of sample

Database

GhoSST

Experimentalists

Lisa Krämer Ruggiu

Origin of sample

Date: 2020-01-01
Provider: CEREGE
Parent sample: raw piece of bulk NWA11086 chondrite

Physical characteristics

Thickness: 2.0 $\pm$ 0.1 $mm$
Diameter: 13.0 $mm$
Mass: 50.0 $\pm$ 5.0 $g$
Substrate material: anodized aluminum

Sample environment: Temperature

Temperature: 297.0 $\pm$ 1.0 $K$

Sample environment: Fluid

Type: ambient air
Fluid temperature: 297.0 $\pm$ 1.0 $K$
Fluid pressure: 1.0 $bar$

Layers in sample

Number

1

Arrangement

The sample holder is filled to the top with non-compacted sample powder

Layers

NWA11086 meteorite , 2.0 $mm$

Sample processings

Title

grinding a raw piece of NWA11086 meteorite

Precursors

Matters

NWA11086 Chondrite

Produced sample

Sample

leached powder of bulk NWA11086 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
#2	before layer formation	2020-01-01	chemical	leaching by EATG treatment, described in the methodology section of Krämer et al. 2021	leaching to remove weathering products