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MEMEORIA_AREAS_Bolivia

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B. Heuschmidt, J. Bellot-La Torre, V. Miranda-Angles & M. Claure-Zapata<br />

(según/ after Haralyi & Walde 1986)<br />

Terciario<br />

Tertiary<br />

Coluvios (“canga”)<br />

Colluvial deposits (“canga”)<br />

Eluviones<br />

Eluvial deposits<br />

Corumbá (Murciélago ) Group<br />

Santa Cruz Formation<br />

Jacadigo Group<br />

Urucum Formation<br />

Colluvial deposit boundary<br />

Fault<br />

Monocline<br />

Crystalline basement (Sunsas Group?)<br />

(según/ after Haralyi & Walde 1986)<br />

Corumbá (Murciélago) Group: conglomerates, diamicites, carbonates, siltstones, shales, etc.<br />

Banda Alta member: banded iron formation (BIF)<br />

Late Proterozoic<br />

Corrego das Pedras member: banded manganese formation (BMF)),<br />

diamictites, arkoses and lithorenites<br />

Santa Cruz<br />

Formation<br />

Jacadigo Group<br />

Urucum Formation: fanglomerates, arkoses, diamictites, siltstones, limestones<br />

Middle Proterozoic<br />

Crystalline basement (Sunsas Group?:) granitoids, micaschists, gneisses, etc.<br />

Altura<br />

Elevation<br />

(m)<br />

A A’<br />

500<br />

MK-M3<br />

MK-M12<br />

MK-M 27 MK-M 25<br />

400<br />

300<br />

MK-M4<br />

MK-M14<br />

200<br />

(según/ after Menacho 2000)<br />

Fm.<br />

Santa<br />

Cruz<br />

Fm.<br />

Urucum<br />

Hematita laminada / Laminated hematite<br />

Magnetita / Magnetite<br />

Conglomerados / Conglomerates<br />

Fm.<br />

Santa<br />

Cruz<br />

Hematita silícea / Siliceous hematite<br />

Brecha intraformacional / Intraformational breccia<br />

Martita / Martite<br />

Falla / Fault<br />

Oxidos de Mn / Mn oxides<br />

MK-M14<br />

Taladro a diamantina<br />

Diamond drill hole<br />

Fig. 14:<br />

Mapa y corte geológicos del distrito ferro-manganesífero de Mutún-Urucum y perfil litoestratigráfico longitudinal de la parte<br />

norte del yacimiento del Mutún (según Haralyi & Walde 1986 y Menacho 2000)

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