1. This branch contains quartzite a metamorphosed form of sandstone and hornfels . 2. In discussions about the location of intruded into the overlying hornfels . 3. Large feldspar crystals occur in both the granite and dark hornfels layers 4. Contact metamorphic rocks are usually known as hornfels . 5. It is composed of igneous rock and hornfels . 6. Closely adjacent country rocks were metamorphosed to hornfels . 7. Skarns must also be distinguished from calc-silicate hornfels , usually by field relationships. 8. The formation of new feldspar in the hornfelses is pointed out as evidence of this. 9. The west of the suburb exposes Yarralumla Formation calcareous shale, sandstone, tuff and hornfels . 10. It occurs in hornfels and siliceous marble xenoliths within and adjacent to a nepheline syenite intrusion.
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