👉 Heronite is a type of volcanic rock, which is composed mainly of pyroxene and has an orange-red color. It is also known as mica quartz or pyroxene mica, and it is found in several countries around the world, including Australia, New Zealand, and South Africa. Heronite rocks are commonly associated with volcanic activity, particularly during the Paleozoic era. They can be found in various types of rock formations, such as igneous, sedimentary,