Hiddenite is a rare and distinct variety of spodumene that achieved fame because its gem-quality emerald-green and yellowish-green forms were first discovered and documented in Alexander County, North Carolina. While minor occurrences of spodumene exist elsewhere globally, the vibrant green gemstone variety specifically known as hiddenite is historically and famously tied to its original North Carolina discovery site. The area even inspired the naming of the small community of Hiddenite, where rockhounds and gem enthusiasts still search local soils for unique mineral specimens.