| # HELP: Cross Section Plots Log Data Type Panel Spectral Gamma Ray Log Presentation

| ### Plot Track Type Panel - Default Radio Button #### Digital LAS File Curve (Log) Data Tracks Lithology Color Track Gamma Ray Colorlith Colors by API Level Reference Log Track Gamma Ray (GR), Spontaneous Potential (SP), Caliper Logs (CAL) Logs Spectral Gamma Ray - Th,U,K Log Track Thorium (Th), Uranium (U), Potassium (K) Logs Spectral Gamma Ray Ratio Log Track Thorium (Th) / Uranium (U), Thorium (Th) / Potassium (K) Ratio Logs Colorlith Th/U-Th/K RGB Color Track This track mixes the RG colors by log curve values as follows, RED: Thorium (Th) / Uranium (U) Ratio GREEN: Thorium (Th) / Potassium (K) Ratio Colorlith Th/U-Th/K RGB Color Track This track mixes the RGB colors by log curve values as follows, RED: Potassium (K) GREEN: Thorium (Th) BLUE: Uranium (U) after Composite Colour Display of Spectral Gamma-Ray Logs, by Matt Hall, Canadian Well Logging Society, Dec 2005, v.24 #### Horizons Track Stratigraphic Units (Tops) Plot Track

Author: John R. Victorine jvictor@kgs.ku.edu