Sample
Name
Ogaden Werder basalt powder W2.5ap
Date
2009-10-29
Provider
LPG Nantes
Thickness
1.0 ± 0.1 cm
Diameter
5.0 cm
Volume
20.0 cm3
Comments
Powder of the alteration rind
Temperature
291.0 ± 2.0 K
Type
ambient air
Fluid temperature
291.0 ± 2.0 K
Title
scratching

Precursors

Samples

Produced sample

Sample
Ogaden Werder basalt powder W2.5ap (this sample)
Processing steps
Step Chronology Date Type Process Changes
#1 before layer formation mechanical scratching
Comments
The powder was obtained by scratching the alteration rind surface with a sharp tool. The obtained powder was then dry sieved to a grain size < 25 µm.