• May 25, 2026 atlas of sedimentary rocks under the microscope iagnostic guide. It systematically catalogs the microscopic features of sedimentary rocks, facilitating rapid and accurate identification in laboratory settings. These atlases typically include high-resolution photomicrogr BY Sue Stark
• Feb 2, 2026 atlas and glossary of primary sedimentary structu annels formed by flow variations. 5. Grain-Size and Sorting Features Indicators of depositional energy and sediment transport mechanisms. Poorly Sorted Sediments : Wide grain size range, typical of debris flo BY Beulah Schmidt
