Are there picturesque metamorphic rock formations in North America?
Yes! Among the three major types of rocks (igneous, sedimentary, and metamorphic), metamorphic rocks might not be quite straightforward to identify – unless there are extremely distinct foliated textures. Recently I encountered some impressive metamorphic rocks in three locations in North America: Kings Canyon in California, Black Canyon of the Gunnison in Colorado, and Tablelands … Read more