# Colour and Roughness Measurements as NDT to Evaluate Ornamental Granite Decay

> Research article (Procedia Earth and Planetary Science, 2015) · cited 20× · AI/ML

**Wikidata**: [openalex:W1448278253](https://www.wikidata.org/wiki/openalex:W1448278253)  
**Source**: https://4ort.xyz/entity/colour-and-roughness-measurements-as-ndt-to-evaluate-ornamental-granite-decay