Linópolis
Divino das Laranjeiras, Minas Gerais, Brazil
Linópolis, Divino das Laranjeiras, Minas Gerais, Região Sudeste, Brasil
Key Information
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Linópolis, in Divino das Laranjeiras, Minas Gerais, Brazil, is a mineral-rich area known for its pegmatite deposits.
It produces over 88 minerals, including unique ones like Brazilianite, with several being type localities (first discovered here).
The geological structure consists of granite pegmatites, part of the Aimorés pegmatite district.
Mining likely started in the mid-20th century, focusing on feldspar and other minerals, with ongoing operations.
The local culture is tied to mining, and the climate is subtropical with distinct seasons.
Geographic Location
Linópolis is located in Divino das Laranjeiras, a small city in the state of Minas Gerais, Brazil, in the Southeast region. This area is approximately 500 km north of Rio de Janeiro and 700 km northeast of São Paulo, placing it in a subtropical climate zone with rolling hills and dense forests. Its coordinates are about 18°46'40" S latitude and 41°28'46" W longitude, offering a scenic backdrop for mineral exploration.
Minerals Produced
Linópolis is renowned for its rich pegmatite deposits, yielding over 88 valid mineral species. Several are type localities, meaning they were first discovered here, including Brazilianite (a yellow to green phosphate gemstone), Atencioite, Bendadaite, Brandãoite, Ferroqingheiite, Lefontite, Scorzalite, and Souzalite. Other notable minerals include feldspar, beryl, and tourmaline, making it a hotspot for collectors.
Geological Structure
The area's mineral wealth stems from granite pegmatites within the Aimorés pegmatite district, part of the Eastern Brazilian pegmatite province. These coarse-grained igneous rocks, formed from slow-cooling magma, are known for hosting rare minerals due to their unique crystallization process.
Mining History
Mining in Linópolis likely began in the mid-20th century, with the first descriptions of minerals like Brazilianite in 1958 from the Córrego Frio mine. Several mines, such as Almerindo and Córrego Frio, operate underground, focusing on feldspar and other minerals, contributing to both local and global markets.
Local Culture and Characteristics
Divino das Laranjeiras, established as a district in 1953, has a culture deeply connected to mining. The small community takes pride in its geological heritage, occasionally attracting mineral enthusiasts and geologists. The rustic charm and natural beauty make it a unique destination for those interested in minerals.
Climate and Ecology
The region enjoys a subtropical climate with distinct wet and dry seasons, featuring moderate temperatures year-round. The ecology is diverse, with forests and farmland, providing a vibrant natural setting that complements the area's mineral explorations.