# Visible-NIR spectral characteristics and grade inversion model of skarn-type iron ore

> Research article (Infrared Physics & Technology, 2022) · cited 10× · AI/ML

**Wikidata**: [openalex:W4226020306](https://www.wikidata.org/wiki/openalex:W4226020306)  
**Source**: https://4ort.xyz/entity/visible-nir-spectral-characteristics-and-grade-inversion-model-of-skarn-type-iron-ore