Armenian bole
Esquema
Jerarquía
<materials by composition> > inorganic material > clay > <clay by function> > bole (clay)
Descripción
Soft red ocher that is a natural mixture of hydrated silicate clays colored with red iron oxide. Since at least the 17th century, it has been used as a foundation for gold leaf and as a red earth pigment.
URI original del concepto
Otros términos
- bole, Armenian [en]