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1. mcr-geochem mcr-geochem Public

   Open, quality-flagged geochemistry of the 1.1 Ga Midcontinent Rift (MI, MN, WI): 3,524 samples harmonized from USGS, GEOROC, and EarthChem, with a lab-method and detection-limit crosswalk and the m…

   Python 2

2. riftprospect riftprospect Public

   Prospectivity model for magmatic Ni-Cu-Co-PGE deposits in the Midcontinent Rift. Ranks the 2025 USGS airborne survey of Michigan's Upper Peninsula and northern Wisconsin; the Eagle mine, held out, …

   Python 1

3. fertile-or-barren fertile-or-barren Public

   Benchmark for testing geochemical fertility indices for magmatic Ni-Cu-PGE sulfide deposits: 13,025 whole-rock analyses from 514 mafic-ultramafic intrusions labeled fertile, weak or barren, with a …

   Python 1

4. mine-waste-screening-atlas mine-waste-screening-atlas Public

   Open screening dataset and atlas ranking U.S. mine waste (USGS NMWI v2.0) for critical-mineral enrichment and heavy-metal hazard. Dataset DOI 10.5281/zenodo.23986699

   Python 1

5. plag-diffusion-cvz plag-diffusion-cvz Public

   Open, tested Python workflow for Sr, Mg and Ba diffusion chronometry in plagioclase, built on Lubbers et al. (2022) plag_diff.py. Applied to magma residence at the Chao, Chillahuita and Tocorpuri l…

   Jupyter Notebook