fluoriti
Fluoriti is a rare mineral that was first discovered in 1994 in the Italian region of Tuscany. It is named after the Italian word "fluo," which means "flow," and "rithi," which refers to the Greek goddess of fertility. The mineral is characterized by its vibrant green color, which is due to the presence of chromium. Fluoriti is typically found in low-temperature hydrothermal veins, often associated with other minerals such as quartz and calcite. It has a hardness of 5.5 on the Mohs scale and a specific gravity of approximately 3.1. The crystal structure of fluoriti is monoclinic, and it often forms prismatic crystals with a distinct hexagonal cross-section. Despite its rarity and aesthetic appeal, fluoriti has limited practical applications due to its softness and the difficulty in obtaining large, high-quality crystals. The mineral's unique properties and striking appearance make it a valuable specimen for collectors and enthusiasts of mineralogy.