Reproducibility Package for "Quantitative Discrimination of Harzburgite Tectonic Regimes via CoDA-Transformed XGBoost Modeling and SHAP Explainability"

This archive contains all code, scripts, processed datasets, model artifacts, and environment files required to reproduce the workflow described in the manuscript “Quantitative Discrimination of Harzburgite Tectonic Regimes via CoDA-Transformed XGBoost Modeling and SHAP Explainability” submitted to Geochemistry, Geophysics, Geosystems. It includes the Python scripts for data ingestion, ILR transformation, feature engineering, SMOTE balancing, nested cross-validation, XGBoost model training, the trained pipeline, and example data.