murroslinjavaaitus km - arkisto.gsf.fi - Geologian tutkimuskeskus
murroslinjavaaitus km - arkisto.gsf.fi - Geologian tutkimuskeskus
murroslinjavaaitus km - arkisto.gsf.fi - Geologian tutkimuskeskus
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Mangerite intrusion<br />
Porphyriticleven-grained granite<br />
and porphyritic granodiorite<br />
Granodiorite.tonalite and<br />
Quartz diorite (often gneissic)<br />
Diorite.gabbro and /<br />
0<br />
ultrarna<strong>fi</strong>c rock<br />
Majorfault<br />
Supracrustal rocks / lsograd I<br />
Archaean rocks / Block boundary 1'1<br />
Fig. 1. Metamorphic map of the Pielavesi area. Geological base map simpli<strong>fi</strong>ed from the map of Kuosmanen (1988). Some<br />
of the faults on the map are based on <strong>fi</strong>eld observations, and some on the interpretation of geophysical data by Kuosmanen<br />
(op. cit.). The metamorphic blocks are: 1Vierema, II Lampaanjtiwi, II1 Pielavesi, IV Osmanki, V Korppinen and VI Pihtipudas<br />
Kuva 43. ~ielaveden alueen metamor<strong>fi</strong>nen kartta 5 1 Karttaan on<br />
merkitty Pihtiputaan - Sulkavanjarven ja Savian vaaituslin-<br />
jat.
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