Goerg & Schneider
Black Clay Stoneware No. 376
Black Clay Stoneware No. 376
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376 is one of the world's most beloved black clays, known for its strength and depth. It offers the ideal balance in creation: it is firm enough to support large sculptures and ceramic forms , but remains friendly to the touch for detailed work. on the wheel or hand.
Tips from the studio
Tips from the studio
At Neraw Materials we recommend firing at 1220°C - 1240°C to bring out the full depth of the black color.
Be careful with glazes: Due to the manganese content, some colors may react differently. We always recommend testing on a small tile!
Color Evolution
Color Evolution
The magic of this clay lies in the temperature. It is not just a "black clay" it is a canvas that transforms:
1070°C: Brown
1140°C: Dark-brown
1240°C: Black
Texture & Behavior
Texture & Behavior
Zero distortions: Fireclay guarantees safe drying and firing without surprises.
Dramatic contrast: Ideal for sgraffito techniques or for combination with white and transparent glazes.
Professional result: High density and low absorbency at high temperature.
Technical Data
Technical Data
Firing Temperature: 1070°C – 1240°C
Firing Shrinkage (1240°C): 7%
Water Absorption (1240°C): 5%
Drying Shrinkage: 6%
Chemical analysis
Chemical analysis
SiO₂: 56.5%
Al₂O₃: 27.9%
Fe₂O₃: 6.3%
MnO: 5.1%
TiO₂: 1.8%
K₂O: 1.3%
