Versionen im Vergleich

Schlüssel

  • Diese Zeile wurde hinzugefügt.
  • Diese Zeile wurde entfernt.
  • Formatierung wurde geändert.
Kommentar: Migrated to Confluence 5.3
Bereich
borderfalse
Spalte
width47%

(1) This wiki is hungry for natural sands and information on the processes that produced them. Avoid sampling sites affected by human activities.

(2) A handful of sand (e.g., a film canister) is enough.

(3) Take a (preferably horizontally-oriented) picture showing the sampling site in the foreground and the horizon in the background.

(4) Note the detailed location, composition, depositional system, process, provenance, and date; GPS-coordinates are helpful but not required.

(5) Process the sample. Examine the dry sample using the handlens and under a binocular microscope. Take a close-up photograph (many modern digital cameras have ultra-makro-modes allowing only ca. 2 cm distance), and don't forget a scale. This will mostly yield inofrmation information on texture, but not on mineralogy; therefore, if possible, add descriptions of thin-sections and any additional information you may have.

(6) Think about the appropriate keywords and add the sample to the database.

Spalte
width6%

Spalte
width47%