Binn

Mindat.org

Goms, Valais, Switzerland

Binn, Binntal, Wallis (Valais), Schweiz (Suisse; Svizzera)

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Key Information

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  • Binn, Goms, Valais, Switzerland, is a renowned mineral locality in the Swiss Alps, known for its rich and unique mineral deposits.

  • The area features over 200 minerals, with 51 type localities at the Lengenbach Quarry, including rare sulfosalts and thallium compounds.

  • It has a complex geological structure with Bündner schist, dolomite, and gneiss, formed during Alpine metamorphism.

  • Mining history dates back to the 18th century, with ongoing specimen extraction for science and tourism.

  • Local culture centers on mineral heritage, with a museum and gentle tourism practices.

  • The alpine climate supports diverse flora and fauna, enhancing the valley's ecological richness.

Geographic Location

Binn is nestled in the Binn Valley, a side valley of the Rhone Valley in the canton of Valais, Switzerland, within the district of Goms. Located at about 1,400 meters above sea level, it offers breathtaking alpine scenery and is part of the Landschaftspark Binntal nature park. Nearby, you can find other notable localities like Zermatt and Verbier, famous for their own alpine attractions.

Minerals Produced

The Binn Valley is a treasure trove for mineral enthusiasts, boasting over 200 different minerals. The Lengenbach Quarry stands out, being the type locality for 51 minerals, meaning these were first discovered and described there. Notable finds include rare sulfosalts and thallium compounds, which are uncommon elsewhere, making it a hotspot for collectors seeking unique specimens.

Geological Structure

The valley's geology is a fascinating mix of rock types, including Bündner schist, dolomite, and gneiss. The Lengenbach Quarry, in particular, is set in a dolomite formation that underwent metamorphism during the formation of the Alps, leading to the creation of its diverse mineral wealth under high temperature and pressure conditions.

Mining History

Known for its minerals since the 18th century, Binn has a long history of study and collection. The Lengenbach Quarry has been researched for nearly 200 years and continues to be active for specimen extraction, primarily for scientific research and tourism, rather than large-scale commercial mining.

Local Culture and Characteristics

Binn's culture is deeply tied to its mineral heritage, with the Regionalmuseum Binn showcasing an extensive collection of minerals, including shares from the Lengenbach mine. The community embraces gentle tourism, focusing on preserving the natural environment and offering hiking trails that highlight the area's geological and cultural significance.

Climate and Ecology

With an alpine climate featuring cold winters and mild summers, Binn's unique topography—alkaline rock on the southern slopes and acidic rock on the northern—supports a rich variety of flora and fauna. As part of the Landschaftspark Binntal, the valley is a nature park dedicated to conserving this biodiversity, adding to its allure for nature lovers.