Shungite, outdated. synonymous with "slate stone", "touchstone", lidite or paragon - a Precambrian rock, consisting mainly of carbon and occupying an intermediate position between anthracites and graphite in composition and properties.

• Chemical formula: C

• Chemical description: Slate stone. Precambrian rock. Charcoal black color. It has high sorption capacity.

•Suitability Acrylic, Tempera, Watercolor / Gouache, Oil

•Alkali resistance:5

• Lime resistance: 5

• Acid resistance: 5

•ColorIndex PBk18

•Black color

• Powder form

• Hiding power is high