Rublev Colours Pigment Luberon Red Ocher RFL - 4 oz

Red ocher is a natural earth containing clay tinted by iron oxide hydroxide and is composed of the mineral goethite with clay and quartz, and traces of accessory minerals, such chalk, gypsum and manganese carbonate. Luberon red ocher is made by calcining yellow ocher at high temperatures for a brief period. Historically, yellow ocher was designated by the mineral name limonite.

WARNING: Exercise care when using dry pigments. Do not eat, drink or smoke. Avoid breathing dust. Use a NIOSH-certified dust respirator. Wash hands immediately after use. If the creation of dust is likely, wear protective clothing.