Thermomagnetic Features of Crust in Southern Parts of the Structural Provinces of Tocantins and São Francisco, Brazil

Table 1

Localities and tectonic context of prominent anomalies of the residual magnetic field. Color codes of residual anomalies are given in the inset of Figure 3.

Identification	Locality	Tectonic context	Residual anomaly
1	Caldas Novas	Tocantins province.; Basic intrusion in area with thermal springs.
2	Patrocínio	Tocantins province.; Alkaline intrusion with remnant magnetism.
3	Pedrinópolis	Tocantins province.; Intense anomaly in metamorphic fold belt.
4	Araxá	Tocantins province.; Alkaline intrusion with remnant magnetism.
5	Itabirito	São Francisco province.; Area with extensive iron ore deposits.
6	Pirapora	São Francisco province.; Basic intrusion of the Espinhaço sequence.
7	Santa Fé de Goiás	Tocantins province.; Located in the Magmatic Arc of Goiás.
8	Poços de Caldas	Tocantins province.; Area with extensive iron ore deposits.
9	Catalão	Tocantins province.; Alkaline intrusion with remnant magnetism.