Wodginite (ˈwɒdʒɪn-aɪt) is a mineral that was first discovered in 1902 in the Tanco Pegmatite at Bernic Lake, Manitoba, Canada. The spelling of wodginite is derived from the surname of the geologist who discovered it, Arthur Montgomery Wodgins. The word wodginite is pronounced as "wodj-in-ite", with the stress on the second syllable. It is a rare niobium-tantalum oxide mineral that typically occurs in granite pegmatites. In geology, wodginite is used as an indicator species for pegmatite deposits.
Wodginite is a rare mineral that belongs to the oxide mineral group. It is composed primarily of the chemical elements tantalum, tin, and oxygen, with a chemical formula of (Ta,Sn)O₂. Named after the British crystallographer, Arthur Wodgin, who first discovered it in the early 20th century, wodginite is typically found in granite pegmatites, which are coarse-grained igneous rocks.
Physically, wodginite commonly occurs as dark brown to black, opaque crystals or granular masses. Its crystal structure is orthorhombic, and it often displays submetallic to metallic luster. Wodginite has a high density and hardness, making it a valuable material in industrial applications.
Due to its tantalum content, wodginite is of particular interest in the field of mineralogy. Tantalum is a vital element in the production of electronic devices, serving as a component in capacitors, resistors, and other electronics. As a result, wodginite has economic significance as a potential tantalum ore.
In addition to its industrial uses, wodginite has attracted the attention of mineral collectors and researchers. Its complex crystal structure and rare occurrence make it an intriguing specimen for enthusiasts. Scientific investigations also focus on wodginite's crystallographic properties and its potential in uncovering geological information.
Overall, wodginite is a scarce mineral with significant industrial and scientific importance. Its unique composition and crystal structure contribute to its value and make it a fascinating subject of study.
The word "wodginite" is named after the English mineralogist and petrologist Henry Ernest Wodgin. He first described the mineral in 1901. Therefore, the term "wodginite" is derived from Henry Wodgin's name.