Purple slate
Esquema
Jerarquía
<materials by composition> > inorganic material > rock > metamorphic rock > slate (rock) > <slate by color or quality>
Descripción
Slate that has components of hematite and chlorite, causing a purplish color.
URI original del concepto
Otros términos
- purperen leisteen [nl]
- pizarra púrpura [es]
- slate, purple [en]