Field Guide for Rock Core Logging

Accurately Describe Core Samples

Concise flow chart helps you confidently gather the data that forms the foundation for geologic mapping and hydrogeologic site characterization. The Field Guide for Rock Core Logging walks you step by step through labeling fractures, marking cores, calculating core recovery and describing core samples. Double-sided, plastic-coated chart stands up to years of field use. Guide measures 10-3/4"H x 8-1/2"W.