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Legend (PSysmin/IGME_SGN_EN_Geology)

DOM SGN 1:250k Structures (0)
Lithogenetic boundary Lithogenetic boundary
Sea, lake Sea, lake
International boundary International boundary
Dam Dam
Fault, normal observed Fault, normal observed
Fault, normal inferred Fault, normal inferred
Fault, normal observed. Bars on downthrown block Fault, normal observed. Bars on downthrown block
Fault, normal inferred. Bars on downthrown block Fault, normal inferred. Bars on downthrown block
Fault, thrust observed Fault, thrust observed
Fault, thrust inferred Fault, thrust inferred
Fault, strike slip observed, right lateral offset Fault, strike slip observed, right lateral offset
Fault, strike slip inferred, right lateral offset Fault, strike slip inferred, right lateral offset
Fault, strike slip observed, left-lateral offset Fault, strike slip observed, left-lateral offset
Fault, strike slip inferred, left-lateral offset Fault, strike slip inferred, left-lateral offset
DOM SGN 1:250k GeologicalUnits (1)
Alluvials deposits, alluvials terraces Alluvials deposits, alluvials terraces
Salt marshes (Mangrove Swamp) Salt marshes (Mangrove Swamp)
Undifferentiated Quaternary deposits Undifferentiated Quaternary deposits
Fans, slope, etc. Fans, slope, etc.
Fluvial deposits, terraces Fluvial deposits, terraces
Conglomerates, etc; under negative pressure intramontane Conglomerates, etc; under negative pressure intramontane
Dunes Dunes
Lacustrines sediments (Hoya de Enriquillo Place) Lacustrines sediments (Hoya de Enriquillo Place)
Marines sediments, Bioherms (Hoya de Enriquillo Place) Marines sediments, Bioherms (Hoya de Enriquillo Place)
Olistostrome San Marcos  (Puerto Plata Place) Olistostrome San Marcos (Puerto Plata Place)
Alkalic basalt Alkalic basalt
Intermediates volcanics rocks (Trachyandesite, latite, etc) Intermediates volcanics rocks (Trachyandesite, latite, etc)
Polygenic conglomerate, sand, etc: Continental molasse Polygenic conglomerate, sand, etc: Continental molasse
Reef limestone; sand; conglomerate Reef limestone; sand; conglomerate
Detrital limestone, calcareous sandstone; littoral facies (Guayubin) Detrital limestone, calcareous sandstone; littoral facies (Guayubin)
Reef limestone; sand; conglomerate, etc: marine molasse; litoral facies (type Arroyo Blanco Formation) Reef limestone; sand; conglomerate, etc: marine molasse; litoral facies (type Arroyo Blanco Formation)
Marine molasse, evaporites facies (gypsum, rock salt) Marine molasse, evaporites facies (gypsum, rock salt)
Sandy marl, litoral facies Sandy marl, litoral facies
Calcareous siltstone, sandstone, conglomerate, detrital limestone (Type Cercado/ Gurabo / Mao Formations) Calcareous siltstone, sandstone, conglomerate, detrital limestone (Type Cercado/ Gurabo / Mao Formations)
Conglomerate: Continental molasse (type Bulla Formation) Conglomerate: Continental molasse (type Bulla Formation)
Deltaic deposit: conglomerate; sandstone; marl; calcarenite Deltaic deposit: conglomerate; sandstone; marl; calcarenite
Reef limestone (Puerto Plata Place) Reef limestone (Puerto Plata Place)
Sandstone, sandy marl, conglomerate: marine molasse Sandstone, sandy marl, conglomerate: marine molasse
Sandstone, sandy marl, conglomerate: marine molasse (type Trinchera Formation; Fondo Negro Place) Sandstone, sandy marl, conglomerate: marine molasse (type Trinchera Formation; Fondo Negro Place)
Marl with intercalations thins banks of sandy limestone (Type Villa Trina Formation) Marl with intercalations thins banks of sandy limestone (Type Villa Trina Formation)
Cream limestone Cream limestone
Marly limestone and carbonate marl, cream to white Marly limestone and carbonate marl, cream to white
Reef limestone Reef limestone
Karstic limestone reddish, with occurrence of white limestone subordinates; facies Neritica Karstic limestone reddish, with occurrence of white limestone subordinates; facies Neritica
Marl with intercalations of sandy limestone thin banks (Type Villa Trina Formation) Marl with intercalations of sandy limestone thin banks (Type Villa Trina Formation)
Sandstone, shale (type Luperon Formation) Sandstone, shale (type Luperon Formation)
Marly limestone and carbonate marl; cream to white (with chert) Marly limestone and carbonate marl; cream to white (with chert)
Conglomerate, sandstone, subordinates reef limestone subordinates. Calcareous turbidites  (TypeTabara Place) Conglomerate, sandstone, subordinates reef limestone subordinates. Calcareous turbidites (TypeTabara Place)
Conglomerates predominantly Conglomerates predominantly
Marl with intercalations of calcarenite (type Sombrerito Formation) Marl with intercalations of calcarenite (type Sombrerito Formation)
Marl with intercalations conglomerates Marl with intercalations conglomerates
Volcanic rocks (Andesite) Volcanic rocks (Andesite)
Sandy marl, with intercalations of calcarenite (type Sombrerito Formation) Sandy marl, with intercalations of calcarenite (type Sombrerito Formation)
Basalt, tuff, agglomerate: volcanic-submarine rock Basalt, tuff, agglomerate: volcanic-submarine rock
Limestone (type Neiba Formation) marl with calcarenite (type Sombrerito Formation undifferentiated (e Sierra Martin Garcia) Limestone (type Neiba Formation) marl with calcarenite (type Sombrerito Formation undifferentiated (e Sierra Martin Garcia)
Limestone in banks of  changeables thickness, with nodules and intercalations of chert; white-creams (type Neiba Formation) Limestone in banks of changeables thickness, with nodules and intercalations of chert; white-creams (type Neiba Formation)
Intercalations of limestone Intercalations of limestone
Intercalations of conglomerates Intercalations of conglomerates
Pelagic limestone thins banks, gray to violet and flysch Pelagic limestone thins banks, gray to violet and flysch
Sandstone and sandy marl; with intercalations of conglomerates and olistoliths Sandstone and sandy marl; with intercalations of conglomerates and olistoliths
Conglomerate (type Don Juan Formation) Conglomerate (type Don Juan Formation)
Limestone Limestone
Volcanic-sedimentary rocks Volcanic-sedimentary rocks
Sandstone, Marl Sandstone, Marl
Limestone partly sandy limestone, of different colors Limestone partly sandy limestone, of different colors
Limestone (types Loma Caballero-Dajabón Place) Limestone (types Loma Caballero-Dajabón Place)
Limestone and marl Limestone and marl
Rhyodacite a Rhyolite Rhyodacite a Rhyolite
Tonalite Tonalite
Granite Granite
Conglomerates (type Don Juan Formation) Conglomerates (type Don Juan Formation)
Limestone  (Upper Senonian) Limestone (Upper Senonian)
Sandstone; marl; limestone Sandstone; marl; limestone
Flysch Flysch
Gray limestone Gray limestone
Gray limestone  (type Hatillo Formation) Gray limestone (type Hatillo Formation)
Regional metamorphism: Greenschist facies (Greenstone belt) Regional metamorphism: Greenschist facies (Greenstone belt)
Regional metamorphism: Amphibolite facies Regional metamorphism: Amphibolite facies
Igneous rocks and volcanic-sedimentary, predominantly original. Arc of Islands (type Formations Tireo and Duarte) Igneous rocks and volcanic-sedimentary, predominantly original. Arc of Islands (type Formations Tireo and Duarte)
Micaseous cchists (type  Ámina and Maimón Formations) Micaseous cchists (type Ámina and Maimón Formations)
Micaceous cchists Micaceous cchists
Micaceous schists and marble Micaceous schists and marble
Marble predominantly bulk or in thick banks Marble predominantly bulk or in thick banks
Basalt Basalt
Tectonics Melange Tectonics Melange
Gabbro; Gabbroic complex, Pyroxenite :Plutonic Rocks Ophiolites undifferentiated Gabbro; Gabbroic complex, Pyroxenite :Plutonic Rocks Ophiolites undifferentiated
Gabbro-amphibolite, amphibolite Gabbro-amphibolite, amphibolite
Diorite Diorite
Gabbro-diorite Gabbro-diorite
Pyroxenite, locally hornblendite Pyroxenite, locally hornblendite
Ultramafics rocks Ultramafics rocks
Eclogite, blue schist Eclogite, blue schist