Available Size:
| 120ml |
| DGP310 |
Art Spectrum® Dry Ground Pigment Raw Sienna.
Raw Sienna is a natural iron oxide pigment that was used in prehistoric cave art. The name comes from Siena in Italy where deposits were mined since Roman times.
A semi-transparent natural inorganic pigment with excellent lightfast properties.
| Series | Colour Index | Chemical Description | Classification | Opacity | ASTM |
| 1 | PBr7 | Natural Iron Oxide | Natural Inorganic | Semi Transparent | ASTMI |
ASTM Approved Permanent Colours American Society for Testing and Materials, conforming to standard D4302-90.
