|
Corcovado Peak |
-23.44924 -45.19334 |
Landform associated with the Serra do Mar uplift and with the evolution of the coastline. Viewpoint to the plateaus and highlands and to the coastal zone. |
GM |
PA |
2; 5 |
|
Baepi Peak |
-23.79324 -45.33181 |
Landscape representative of one of the Ilhabela syenite batholiths. Viewpoint to the São Sebastião channel and the coastline. |
GM |
PA |
1 |
|
Registers of the landslides of Caraguatatuba |
-23.59385 -45.42932 |
Poorly selected sedimentary deposit associated with gravel bars, product of 1967’s great landslides that occurred in the town. |
GT |
PA |
4; 5 |
|
Meteorite impact structure of Ubatuba |
-23.30522 -44.92880 |
Possible impact crater with 1.1 diameter and 180 meters of calculated depth with likely Pleistocene age. |
GM |
PB |
5 |
|
Beachrock of Ubatuba |
-23.46550 -45.05803 |
The only beachrock in the state of São Paulo. Holocene deposits cemented by carbonate with sub-vertical orthogonal joints filled with aeolian sediments (Souza 2013SOUZA CRG. 2013. The Ubatuba beachrock (state of São Paulo, Brazil): a new evidence of a mid-Holocene negative sea-level. In: Abstracts 8th IAG congress, Paris, p. 26-30.). |
PE |
NA |
5 |
|
Pleistocene marine terrace of Vermelha do Norte Beach |
-23.41788 -45.03821 |
Marine terrace of probable Pleistocene age. Evolution related to tectonic conditioning. Acted as a sandy barrier during the Holocene marine transgression. |
PE |
NA |
5 |
|
Fluvial terrace of Rio do Ouro |
-23.60452 -45.42507 |
At the base, coarse-grained, channel-type deposits grading to pelitic-type sediments that may indicate abandon of the fluvial channel and filling of the meander (Souza 1990). |
PE |
PB |
6 |
|
Holocene beach ridges of Fazenda Serramar |
-23.65071 -45.44779 |
Sand deposit showing distinct beach sedimentary structures representative of regressive phase after the Santos Transgression (5.5 ky B.P.) (Souza 1990). |
PE |
PV |
6 |
|
Pleistocene marine terrace of Fazenda Serramar |
-23.65109 -45.43778 |
Homogeneous fine-grained sand deposit with fossile tubes of Callichirus major. Regressive phase after the Cananeia Transgression (120 ky B.P.) (Souza 1990). |
PE |
PV |
6 |
|
Storm-beach sedimentation of Enchovas Beach |
-23.91313 -45.32291 |
Unique sedimentation with blocks and pebbles of varied composition. Also shows NE-SW-oriented basement promontory and gabbro-porphyritic granite contact. |
SD |
NA |
1 |
|
Garnet-bearing sands of Figueira Beach |
-23.88435 -45.27791 |
Intensely reddish sand resulting from degradation of garnet-bearing granodiorite that occur localy in the island and outcrops at the beach (Barreto 2016). |
SD |
NA |
1 |
|
Alkaline fluvial sediments of Poço Beach |
-23.76169 -45.25782 |
Beach composed essentially of fine- to coarse-grained fluvial sediments derived from alkaline rocks, with no contribution of marine sedimentation (Rodrigues 2018). |
SD |
NA |
6 |
|
Syenite magmatism of Ilhabela |
-23.83817 -45.28809 |
Representative outcrop of the Serraria syenite massif showing mafic dyke intruded in the alkaline rock. |
PL |
PA |
1; 5 |
|
Stratiform gabbros of Ilhabela |
-23.92239 -45.45140 |
Alkaline gabbro with igneous layering structure marked by textural variations. Gabbroic enclaves, composite dykes and vuggy strucures also occur. |
PL |
NA |
1; 5 |
|
Contact relationships between alkaline rocks of Ilhabela |
-23.73336 -45.29322 |
3-km section between Pacuíba and Jabaquara beaches showing cumulate gabbro, syenite and contact interactions between the two lithotypes (Timich et al. 2016, Rodrigues 2018). |
PL |
NA |
6 |
|
Dyke of Bonete Beach |
-23.53963 -45.18513 |
20-30 meters-thick, NE-SW-oriented Mesozoic tholeiitic dyke, intruded in granitic gneiss from the Costeiro Complex (Garda 1995GARDA GM. 1995. Os diques básicos e ultrabásicos da região costeira entre as cidades de São Sebastião e Ubatuba, Estado de São Paulo, 156 p. Tese de Doutorado, Instituto de Geociências, Universidade de São Paulo, São Paulo, Brasil., Pires 2017). |
VC |
NA |
6 |
|
Mantle xenoliths of Vermelha do Centro Beach |
-23.46118 -45.04507 |
Lamprophyre dyke with mantle xenoliths formed about 100 km deep. Features interpreted as explosive cones related to lamphrophyre magmas also occur. |
VC |
NA |
2; 5 |
|
Magmatic breccia of Anchieta Island |
-23.53888 -45.08339 |
Magmatic breccia produced by physical/chemical interaction of basaltic magmas and rocks from the Ubatuba Charnockite Suite and their host rock, of granitic composition. |
VC |
PA |
2; 5 |
|
Dykes of Ponta do Araçá |
-23.81895 -45.40535 |
300-meters rock shore section exposing mainly NE-SW-oriented, compositionally distinct dykes intruded in coarse-grained granite gneiss of the Costeiro Complex. |
VC |
NA |
3; 5 |
|
Dykes of Ilhabela |
-23.93476 -45.44161 |
Record of complex tectonics of dykes of distinct ages and compositions and crosscut relationships that intrude porphyritic granite. |
VC |
NA |
1; 5 |
|
Late post-collisional Ilha Anchieta monzogranite |
-23.54609 -45.05737 |
500-Ma monzogranite with primary stratification related to the last episodes of orogenic magmatism at the end of the Brazilian-Pan African Cycle. |
PL |
PA |
2; 5 |
|
Mylonites and cataclasites of Camburu Shear Zone |
-23.68743 -45.63591 |
Very well preserved record of mylonites associated with cataclasites of the Camburu Shear Zone. |
TC |
PB |
2; 5 |
|
Geosite
|
Coord. (S/E)
|
Justification of scientific value
|
Main interest
|
Main interest
|
Inventory
|
|
Mylonites of Tabatinga Beach |
-23.57437 -45.29234 |
Mylonitic porphyritic granitic gneiss showing dextral shear-sense indicators. Probable register of the Camburu Shear Zone. |
TC |
NA |
4 |
|
Juqueí Augen Gneiss at the Camburu Shear Zone |
-23.71847 -45.70684 |
Record of the strike-slip tectonics associated with the Camburu Shear Zone affecting the Juqueí Augen Gneiss (Maffra 2000MAFFRA CQT. 2000. Geologia estrutural do embasamento cristalino na região de São Sebastião, SP: evidências de um domínio transpressivo, 113 p. Dissertação de Mestrado, Instituto de Geociências, Universidade de São Paulo, São Paulo, Brasil. (Unpublished)., Meira 2014). |
TC |
PA |
3 |
|
Boudins of the Camburizinho Tombolo |
-23.77993 -45.64747 |
Locally mylonitic granitic gneiss with numerous metric, elongated boudins showing internal foliation representative of previous deformation. |
TC |
NA |
3; 5 |
|
Pico do Papagaio Granite in Sertão da Quina |
-23.52229 -45.24716 |
Representative outcrop of the Pico do Papagaio Granite, dated at 600 Ma (Pires 2017). In the region the unit compouds peraluminous, foliated medium- to coarse-grained granite. |
PL |
PB |
6 |
|
Leucogranite of the Ubatuba suite in Vermelha do Sul Beach |
-23.50493 -45.17214 |
Representative outcrop of the leucogranite related to the Ubatuba Charnockite Suite, dated at 581 Ma (Pires 2017). |
PL |
NA |
6 |
|
Mangerite of the Ubatuba suite in Santa Rita Beach |
-23.49533 -45.10303 |
Representative outcrop of the mangerite related to the Ubatuba Charnockite Suite, dated at 591 Ma (Pires 2017). |
PL |
NA |
6 |
|
Caçandoca Granite type-locality |
-23.55679 -45.21565 |
Representative outcrop of the Caçandoca Granite, dated at 596 Ma (Pires 2017). The unit includes fine- to medium-grained, locally porphyritic granites, with absence of enclaves. |
PL |
NA |
6 |
|
Pico do Papagaio Granite at Massaguaçu Quarry |
-23.59753 -45.37152 |
Representative outcrop of the Pico do Papagaio Granite, dated at 588 Ma (unpubl. data). |
PL |
PV |
6 |
|
Alcatrazes Granite type-locality |
-24.10218 -45.69358 |
Porphyritic biotite granite in several states of deformation with xenoliths of paragneiss and fine diorite, dated at 560 Ma (Martins et al. 2014MARTINS L, GARCIA MGM and REVERTE FC. 2014. Geologia do Arquipélago de Alcatrazes, litoral norte do estado de São Paulo. In: 47th Congresso Brasileiro de Geologica, Salvador., Janasi et al. 2015JANASI VA, VASCONCELLOS ACBC, SIGA JR O, SATO K, MACHADO FB, MARTINS L and GARCIA MGM. 2015. In situ U-Pb dating and Hf isotope geochemistry of zircons from granites os the Costeiro Domain, SE Brazil: timing and source contrasts with neighboring terranes of the Ribeira Belt. The 8th Hutton Symposium of Granites and Related Rocks. Florianópolis, p. 69.). |
PL |
PA |
3 |
|
Guaecá leucogranite type-locality |
-23.82866 -45.44712 |
Peraluminous, mainly foliated medium- to coarse-grained two-micas leucogranite. U-Pb zircon ages of 562 Ma (Maffra 2000, Meira 2014, Meira et al. 2015). |
PL |
NA |
6 |
|
Hornblende-bearing granodiorite of the Ilhabela Batholith |
-23.94047 -45.42761 |
Representative outcrop of the hornblende-bearing granodiorite that compound the Ilhabela Batholith, dated at 573 Ma (Janasi et al. 2015, Barreto 2016). |
PL |
NA |
6 |
|
Granodiorite with enclaves of the Ilhabela Batholith |
-23.84272 -45.35662 |
Representative outcrop of the granodiorite unit that constitutes the Ilhabela Batholith - 562 Ma (Hb porphyritic granodiorite) and 571 Ma (diorite enclave) (Barreto 2016). |
PL |
PA |
6 |
|
Folded granitic gneiss of Ponta Aguda Beach |
-23.58883 -45.13184 |
Granite to granodiorite gneiss of the Costeiro Complex with extensive folding with mainly NE-SW axes (Pires 2017). The axial plans are parallel to the main regional foliation. |
TC |
NA |
2 |
|
Gruta que Chora cave and Syn-plutonic dykes of Sununga Beach |
-23.50164 -45.13184 |
Relationships between the Caçandoca Granite and syn-plutonic dykes with internal folding, and Mesozoic dyke which erosion gave origin to the Gruta que Chora cave. |
TC |
NA |
2 |
|
Megaboudin of Lagoa Azul |
-23.62358 -45.35710 |
Decametric, NE-SW-oriented amphibolite boudin in granitic gneiss interpreted as an ancient dyke and representative of the strike-slip tectonics. |
TC |
NA |
4 |
|
Orthogneisses and migmatites of Brava Beach |
-23.62828 -45.36824 |
Contact relationships between locally mylonitic granite gneiss and mafic gneiss interpreted as syn-plutonic dykes. |
MT |
NA |
4 |
|
Metagabbros with injection features of Juqueí |
-23.76867 -45.75492 |
Felsic paragneisses intruded by metagabbro body with extensive pegmatite injections showing complex crosscutting relationships. |
TC |
NA |
3; 5 |
|
Metatexitic paragneisses and amphibolites of Boicucanga |
-23.78325 -45.63898 |
Sillimanite-garnet biotite-bearing metatexitic paraderivate gneiss with deformed amphibolite boudins interpreted as ancient dykes. |
MT |
NA |
3; 5 |
|
Paragneisses and metatexites of Calhetas Peninsula |
-23.83238 -45.52153 |
Garnet-bearing biotite stromatic metatexite intecalated with granoblastic medium-grained paragneiss with Cryogenian U-Pb provenance pattern (Meira 2014, Meira et al. 2016) |
MT |
NA |
6 |
|
Diatexites of Maresias |
-23.79461 -45.58869 |
Coarse-grained biotite-bearing diatexite dated at 584 Ma, interpreted as the age of a metamorphic overgrowth stage (Meira 2014, Meira et al. 2016). |
MT |
NA |
6 |
|
Costeiro Complex at Portinho Beach |
-23.84384 -45.40722 |
Representative section showing the relationships between coarse-grained granitic gneiss, banded gneiss and calc-silicate rocks of the Costeiro Complex (Barreto 2012BARRETO GS. 2012. Geologia e tectônica da porção oeste da Ilha de São Sebastião, SP e a comparação com as áreas continentais adjacentes, 65 p. Monografia, Instituto de Geociências, Universidade de São Paulo, São Paulo, Brasil. (Unpublished)., 2016). |
TC |
NA |
1 |