Blar i NGU Open Archive på forfatter "Dahll, Tellef"
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Kulforekomsten paa Andøen
Dahll, Tellef (NGU (4), Journal article, 1891)Forkortet: A map and section are given p. 132. \"Myr\" signifies peatmoss, \"sandsten\" sand- stone, \"lerjernsten\" clay ironstone, \"bitumines skifer\" bituminous shale, \"skjælmergel\" shell-marl, \"borhul\" borehole, ... -
Om fjeldbygningen i Finmarken og guldets forekomst sammesteds
Dahll, Tellef (NGU (4), Journal article, 1891)Forkortet: Dr. Dahll commmenced his investigations in Finnmark 1866. The same year he found alluvial gold in the river Karasjok, tributary to the river Tana, which latter constitutes along a great part of its course the ...