Matter
- Name
- Pyrrhotite powder (0-25µm grains)
- Family
- solid
- Database
- Experimentalists
- Parent matter
- Pyrrhotite PAM#169
- Level
- local matter
- Origins
- natural terrestrial
- Provider
- Lyuba Moroz, Deutsches Zentrum für Luft- und Raumfahrt e.V. (DLR), Institute of Planetary Research, Rutherfordstrasse 2, 12489 Berlin, Germany.
- Body name
- Earth
- Preparation
- sieved fraction
- Method
- wet-sieving with ethanol and a 25µm sieve after colloidal grinding in a planetary grinder
- Phase type
- solid
- Component type (group)
- mineral (silicate mineral)
- Texture
- loose granular
- Type of porosity
- particulate
- Grain sizes
-
Grains Size min Size max Size median Size width Size mass fraction Grain shape #1 0.0 ${\mu}m$ 25.0 ${\mu}m$ 1.0 irregular - Size method
- wet-sieving with ethanol and a 25µm sieve
- Title
- Pyrrhotite 0-25 µm powder preparation
- Matters
- Matter
- Pyrrhotite powder (0-25µm grains) (this matter)
- Processing steps
-
Step Date Type Process Changes #1 2018-10-22 mechanical manual grinding powdered pyrrhotite #2 2018-10-22 mechanical grinding in a planetary grinder fine pyrrhotite powder #3 2018-10-22 mechanical the powder has been wet-sieved with ethanol and a 25 µm sieve Pyrrhotite powder with 0-25 µm grain size - Comments
- sample's powders have been produced at the Cold Surface Spectroscopy in IPAG-Grenoble