São Thomé das Letras is a municipality in the south of Minas Gerais state in southeastern Brazil, east of Três Corações city. It has a population of 7,120 (2020) with a population density of 18 inhabitants per square kilometer. São Thomé das Letras covers . Economic activities The major economic activities are stone mining and natural tourism deeply focused on the alternative lifestyle. São Thomé das Letras has a large number of waterfalls, natural jungle (known as "Mata Atlântica") and cave systems. History The name of the town was based on a legend of a black slave on the run from the plantation of the powerful Baron of Alfenas. He found a statue of Saint Thomas with a perfectly written letter with superb calligraphy (impossible for an illiterate untrained slave) in a grotto. Greatly amazed by the story the Baron freed the slave and later ordered the construction of a church beside of the grotto in what it is now the centre of São Thomé das Letras. The Cataguá Indians inhabited the region until the 18th century when they were expelled by the bandeirantes, Portuguese settlers who settled the interior of Brazil. Construction of the cathedral of São Thomé das Letras began in 1785. It was ultimately decorated with paintings in the Brazil baroque style by Joaquim José da Natividade. In the 19th century farmers from the region built homes in São Thomé das Letras to use during festival periods, remaining empty the rest of the year. Quartzite mining began in the early 20th century and became a major part of the economic activity of the town. One of the images by Joaquim José da Natividade was stolen in 1991. During the 2020 pandemics, the city closed its doors to visiting tourists citing concernings about virus spreading, to this day (July, 26) there's not a single case of COVID-19 reported among the inhabitants, but the already fragile touristic economy is suffering greatly, according to G1 Sul de Minas São Thomé das Letras. Geological features São Thomé das Letras is a typically provincial locality, built on a wide mineral quartzite deposit - known as rock-of-saint-thome (widely used in the edge pavement of swimming pools) that they had been used in the construction of some houses in the town, the stone pavement of the streets and currently heavily used in the elaboration of local handcrafts, like small houses made of rock sold