Tumbled Rhyolite Stone

1-2" Sold Individually Rhyolite received its name from German geologist Ferdinand von Richthofen (better known as the Red Baron, a World War I, flying ace!). The word rhyolite comes from the Greek word rhyax (stream) with the suffix "-ite" (rock). Rhyolite, extrusive igneous rock that is the volcanic equivalent of granite. Most rhyolites are porphyritic, indicating that crystallization began prior to extrusion. Crystallization may sometimes have begun while the magma was deeply buried. A collective term for silicic volcanic rocks consisting of phenocrysts of quartz and alkali feldspar, often with minor plagioclase and biotite, in a microcrystalline or glassy groundmass and having the chemical composition of granite. According to metaphysics: Rhyolite encourages us to reach our highest potential and go after dreams with a renewed sense of energy and zest. It helps narrow your focus on what's really important. Rhyolite clears away self-doubt and replaces it with confidence. Rhyolite encourages positive thinking and a positive attitude. It can help can help realign a busy life and find a natural rhythm of balance and harmony. If you are looking for a certain size or shape, let us know in the comments at the check out. We will do our best to find the one you are looking for!  All crystals and minerals vary slightly in size and shape. You will receive a high quality specimen of the selected item but not the exact one pictured.