Description: Argillite paint mortar with 27 vertical exterior grooves (each 2 mm wide by 2 mm deep). A black substance adheres to the interior of the mortar, which was at one time well polished all around. A large piece of the base has broken and been mended.
Information
- Author
- Ryan Belnap/Monica Saaty, Bilby Research Center, Northern Arizona University
- File
- TUZI_060613_0924.jpg
- Filesize
- 450 KB
EXIF Metadata
Canon Canon EOS 50D
- Make
- Canon
- Model
- Canon EOS 50D
- DateTimeOriginal
- 2013:06:06 14:26:32
- ApertureFNumber
- f/16.0
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