Stibnite is an antimony sulfide mineral prized by collectors for its distinctive metallic gray coloration, exceptional luster, and characteristically elongated blade-like or needle-like crystal forms. This orthorhombic mineral is often striated lengthwise and forms striking clusters of perfectly aligned parallel needles. Stibnite specimens showcase remarkable geometric alignment and are valued for their aesthetic impact, rarity in typical collections, and significance as the primary antimony ore mineral.Significant stibnite sources include China, Mexico, Peru, Japan, and Bolivia. This mineral forms in hydrothermal veins and epithermal environments. Chinese deposits, particularly in Hunan Province, have historically produced world-class specimens with exceptional needle development and dramatic crystal alignment. Mexican and Peruvian localities yield fine specimens, while Japanese occurrences contribute distinctive material. Each region produces characteristically different crystal sizes and clustering patterns.Discover our stibnite collection featuring exceptional needle crystals with striking alignment from world-class deposits. Our specimens showcase the distinctive metallic appearance and geometric beauty that make stibnite highly collectible. Browse stibnite selections and add these antimony sulfides to your collection.