Laurionite
Laurionite is a lead chloride hydroxide mineral that forms as transparent to translucent crystals. It typically displays a white to pale yellow color and a vitreous to resinous luster, often occurring in small, well-formed crystals or as tabular aggregates. Its occurrence is associated with oxidized lead-rich environments, and it is commonly found in mineral assemblages that include chlorides and other secondary lead minerals. Notable specimens have been reported from localities in Germany and Greece, where hydrothermal and oxidized zone settings can yield well-crystallized examples amid gangue minerals.
- Formula
- PbCl(OH)
- Rarity
- Rare
- Stability
- Unstable
- Collector interest
- High Interest
About Laurionite
Collectors prize laurionite for its delicate crystal shapes and its rarity in high-quality form. While not as common as more widely collected lead minerals, pristine Laurionite crystals can exhibit clean faces and sharp terminations that highlight their unique monoclinic habit. The mineral often requires careful handling due to its tendency to alter in air and moisture, making stable, well-documented specimens especially valued by serious collectors and museum collections.