Espírito Santo, Brazil
Key Information
Do not enter mining areas without proper authorization.
Santa Teres, Espirito Santo, Brazil, is a city known for its mineral deposits, particularly chrysoberyl, attracting crystal enthusiasts.
It has a tropical climate with wet summers and dry winters, and is home to the Augusto Ruschi Biological Reserve, emphasizing conservation.
The area features the Várzea Alegre intrusive complex, likely composed of igneous rocks, with a history of small-scale mineral collection since the mid-20th century.
Local culture includes ties to nature, with the reserve named after a notable naturalist, and it's the birthplace of NBA player Anderson Varejão.
Geographic Location
Santa Teres is located in the state of Espirito Santo, in southeastern Brazil, covering 695 km² with a population of about 23,724. It's near cities like Santa Maria de Jetibá and Santa Leopoldina, making it a central point for regional exploration.
Minerals and Geology
The Várzea Alegre intrusive complex in Santa Teres is rich in minerals like chrysoberyl, known for its gemstone varieties, and others such as apatite and biotite. Research suggests this complex is an igneous rock formation, likely granitic, providing a fascinating study for geologists.
Mining and History
It seems likely that mining in Santa Teres has been small-scale, focusing on collecting chrysoberyl since the mid-20th century, with specimens noted from the 1940s and 1950s, appealing to collectors.
Culture and Climate
The city is home to the Augusto Ruschi Biological Reserve, named after a naturalist known for hummingbirds and orchids, reflecting a strong conservation focus. It has a tropical climate, with wet summers from December to March and dry winters from June to September, averaging temperatures from 53°F to 84°F.
Citations
- Santa Teresa, Espirito Santo Wikipedia page
- Mindat.org locality page for Várzea Alegre intrusive complex
- Mindat.org chrysoberyl entry from Santa Teresa
- Weather Spark average weather in Santa Teresa
- Climate-Data.org for Espirito Santo climate
- Descubra o Espírito Santo winter programming
- ResearchGate review of Brasiliano magmatism in Southern Espirito Santo
- ScienceDirect article on Brazil's gold mining history