Náttúrufræðingurinn

Volume

Náttúrufræðingurinn - 1984, Page 43

Náttúrufræðingurinn - 1984, Page 43
2. mynd. Gígur í Surtsey sunnan í norðurvegg Surts eldra. Myndin var tekin 21. ágúst 1966 meðan stóð á nornahársmyndun í þessum gíg. Mjór kvikustrókur, sem nær nokkuð upp fyrir gígbarminn, hverfur að mestu í gufunni, þegar myndin, sem tekin var í lit, er prentuð sem svarthvít. — (Fig. 1). Small lava crater in Surtsey photographed on Aug. 21, 1966 while it was producing Pele’s hair. Ljósm./photo: Ævar Jóhannesson ÞAKKIR Grétari ívarssyni jarðfræðingi, sem nemur eldfjallafræði við Hawaiiháskóla, þakka ég út- vegun nokkurra rita og ritgerða varðandi Pelehár. HEIMILDIR Chem. Ann. 1784. Vermischte chemische Bemerkungen aus Briefen an den Her- ausgeber. Vom Herrn Wilke in Stock- holm. — Dr. L. Crells Chemische Ann- alen 1784, B. 2, St. 10, bls. 327-328. Dana, J. D. 1849. Geology. — In: United States Exploring Expedition 1838— 1842, under the command of Charles Wilkes, Vol. X. C. Shermer. Phila- delphia. Dana, J. D. 1890. Characteristics of volca- noes with contribution of facts and principles from the Hawaiian Islands. — Dodd Mead and Company, New York, 399 bls. Humboldt, Alexander von. 1858. Kosmos. Entwurf einer physischen Weltbesch- 133 /
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