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

Whitmore and Strom ◀ Angular K-feldspars in ancient sandstones ▶ 2018 ICC 636 Figure 8. Examples of thin sections from sandstones in Utah. Both angular and rounded grains can be found in the sandstones. Some of the mineral grains are labeled as follows: (K) K-feldspar, (M) muscovite and (D) dolomite. Quartz is white. Calcite is pink. The blue color is epoxy. The samples have been stained so K-feldspar is yellow and calcite is pink.