21. If the gravel clasts that comprise it are largely angular, it is a breccia. 22. The basalt contains clasts of both the Scoullar Mountain andesite and Little Mount Pleasant formation. 23. In Chesowanja archaeologists found red clay clasts dated to be from 1.4 Mya. 24. The clast orientation is defined as the Eigenvector, on a compass rose of 360? 25. The individual clasts in crackle breccia must not have experienced more than 10?average rotation. 26. Cretaceous strata recorded here has geological formations of sandstones and mudstones with several chalk clasts . 27. The red unit is formed from unconsolidated pyroclastics with spherical clasts ( up to ). 28. In this way, loose clasts in a sedimentary rock can become " glued " together. 29. Less than ten percent of beach clasts have reflectance values lying between 50 and 80 %. 30. They contain few clasts of the target lithology, which is largely melted by the impact.
