👉 Longulite is a mineral that is not typically found in nature, but it has been identified as an unusual variety of quartz. It is often associated with rare-earth elements and can be used to create various products such as jewelry, ceramics, and construction materials. The exact composition of longulite may vary depending on the specific type and source, but it is generally characterized by its high content of rare-earth elements like yttrium (Y) and lanthanum (La).
