PDS_VERSION_ID        = PDS3
RECORD_TYPE           = STREAM

OBJECT                = TEXT
  PUBLICATION_DATE    = 2009-11-15
  NOTE                = "Sample description"
END_OBJECT            = TEXT
END

Unit 2 (reference, Deschutes_Formation_strat.jpg). Laminated conglomerate
sandstone.

High-level Description: Sandstone grains from Unit 2, a laminated,
clast-supported fluvial conglomerate. Grains range from 0.2-2.8 mm in
diameter, are sub-rounded, and display a rough texture.  A small percentage of
grains are vesicular, and another small percentage are clear.

Texture
  Grain morphology and appearance: Rough, dark, sub-angular to sub-rounded
grains.
  Grain size and sorting: Poorly-sorted mm-scale tephra grains in a
clast-supported matrix. No preferred orientation.
  Grain fabric:  Polymodal.

Sediment structure:  None.

Color:  Predominantly dark and light-grey grains, with some black and white,
and a few red grains.