Material
- Name
- Quartz, grains sup. 160µm
- Family
- mineral
- Origin
- natural terrestrial
- Comments
- Quartz grains red-yellow colored by ferruginous clays. Quartz grains are partly altered, some with ferric oxides inside
- Grain sizes
-
Grains Size min Size max Size median Size width Size mass fraction Grain shape #1 160.0 ${\mu}m$ 400.0 ${\mu}m$ equant #2 400.0 ${\mu}m$ 4000.0 ${\mu}m$ equant - Size distribution
- mostly below 400 µm, but a few grains with 400-4000 µm