Clays laboratories may also do the following tests:

Plasticity Testing: Measures the clay's ability to be shaped and retain its form Testing
crucial for pottery and sculpture Testing
Shrinkage Rate Testing: Determines the percentage of size reduction after drying and firing Testing
affecting the final product's fit and stability Testing
Particle Size Analysis: Assesses the distribution of clay particles Testing
influencing texture and firing temperature Testing
Chemical Composition Analysis: Identifies the mineral content and impurities Testing
determining the clay's suitability for specific applications Testing