UMBER
R0,00
Description
Fired to 1200C.
This a naturally occurring hydrated form of iron with a varying manganese content. It is used as a colourant to produce gray-browns. Ochre or sienna can be substituted if a minute amount of manganese dioxide is added to the substitute.
Additional information
| weight | HRM0571 = 1kg, HRM0572 =40kg |
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