Vivianite Crystal - Height: 7.9 cm - Width: 1.7 cm- 36 g - (1)

Vivianite is a captivating mineral prized among collectors for its striking blue to greenish hues, which deepen over time due to exposure to light. It belongs to the phosphate mineral family and typically forms in fossilized organic materials or in iron-rich environments such as clay or peat beds. Characterized by its crystal habit, vivianite can appear as elongated prisms or bladed crystals, often with a vitreous luster that enhances its visual appeal. Beyond its aesthetic properties, vivianite is notable for changing color and transparency when it oxidizes, making it a dynamic specimen in mineral collections. This 7.9 cm tall specimen highlights the mineral's delicate but robust crystal structure, showcasing its natural form and subtle color variations. Enthusiasts appreciate vivianite not only for its beauty but also for the insight it offers into geochemical processes in sedimentary environments.