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Parque Nacional Sangay - Ministerio del Ambiente

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LEGEND FOR GEOLOGIC MAP<br />

LEYENDA PARA EL MAPA GEOLOGICO<br />

Quaternary<br />

Cuaternario<br />

Qal<br />

Qf<br />

Qaf<br />

Qv<br />

..<br />

'I/Ii:<br />

." ....<br />

Qg<br />

Qt<br />

Te rtiary<br />

Terciario<br />

--<br />

Cretaceous<br />

Cret4ceo<br />

colluvium and alluvium<br />

material coluvial y aluvial<br />

Floodplain<br />

planicie de los ríos<br />

alluvial fans<br />

abanicos aluviales<br />

stratovolcanoes (lavas, tefra, lahar deposits)<br />

estratovolcanes (lavas, tefra, dep6sitos de lahar)<br />

limit of <strong>Sangay</strong> ash<br />

límite de ceniza de <strong>Sangay</strong><br />

glacial deposits<br />

depósitos glaciales<br />

Tarqui Formation (siliceous volcanic lavas and tuffs)<br />

Fm. Tarqui (lavas y toba s volc4nicas sil1ceas)<br />

Tt Tiyuyacu Fm. (siliceous sandstone and shales)<br />

Fm. Tiyuyacu (areniscas y lutitas si11ceas)<br />

KIt Tena Fm. (red shales and sandstones)<br />

Fm. Tena (lutitas rojas y areniscas)<br />

Knh Napo and Hollin Fms. (undifferentiated)<br />

Fms. Napo y Hollín (no diferenciadas)<br />

(black limestone¡ quartz sandstone)<br />

(caliza negra¡ arenisca cuarzosa)

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