Delta-X: Feldspar Sediment Accretion Measurements, MRD, LA, USA, 2019-2023, Version 4
This dataset provides elevation, hydrogeomorphic zone classification, soil carbon content, bulk density, organic matter content, and sediment accretion measurements collected at feldspar stations established near Louisiana's Coastwide Reference Monitoring Systems (CRMS) sites and on Mike Island in Wax Lake Delta (WLD).

Figure 1. Top image: Cryocores showing sediment deposited on top of feldspar marker horizon; Bottom image: Feldspar station set up.
Citation: Twilley, R., A.F. Cassaway, A. Rovai, I.A. Vargas-Lopez, and J.A. Pineda-gomez. 2025. Delta-X: Feldspar Sediment Accretion Measurements, MRD, LA, USA, 2019-2023, Version 4. ORNL DAAC, Oak Ridge, Tennessee, USA. https://doi.org/10.3334/ORNLDAAC/2381