The Proceedings of the Eighth International Conference on Creationism (2018)

Whitmore and Strom ◀ Angular K-feldspars in ancient sandstones ▶ 2018 ICC 639 Figure 11 . Examples of thin sections from modern dune sands in the western United States. Both angular and rounded grains can be found in sediments. Some of the mineral grains are labeled as follows: (K) K-feldspar and (Q) Quartz. The blue color is epoxy. The samples have been stained so K-feldspar is yellow.