The Natural History of Juan Fernández and Easter Island: Geography, geology, origin of island lifeAlmqvist & Wiksell, 1956 |
Dall'interno del libro
Risultati 1-3 di 14
Pagina 60
... iddingsite . We have every inter- mediate phase from a more or less broad rim of iddingsite around a kernel of per- fectly fresh olivine to complete pseudomorphs of iddingsite , retaining the crystal habit of the olivine . The ...
... iddingsite . We have every inter- mediate phase from a more or less broad rim of iddingsite around a kernel of per- fectly fresh olivine to complete pseudomorphs of iddingsite , retaining the crystal habit of the olivine . The ...
Pagina 61
... iddingsite ' says : " It is concluded , therefore , that iddingsite forms during or after extrusion , according to the temperature of the magma at the time of extrusion , and that , if the magma has cooled sufficiently before extrusion ...
... iddingsite ' says : " It is concluded , therefore , that iddingsite forms during or after extrusion , according to the temperature of the magma at the time of extrusion , and that , if the magma has cooled sufficiently before extrusion ...
Pagina 71
... iddingsite . Edwards assumes that , via an intermediate stage of iddingsite , the ulti- mately formed component is magnetite . As narrated above , this is not the case in the lava from Masafuera , where the pseudomorphs are found to be ...
... iddingsite . Edwards assumes that , via an intermediate stage of iddingsite , the ulti- mately formed component is magnetite . As narrated above , this is not the case in the lava from Masafuera , where the pseudomorphs are found to be ...
Sommario
SKOTTSBERG CARL Notes on a visit to Easter Island | 2 |
SKOTTSBERG C A Geographical Sketch of the Juan Fernandez Islands | 89 |
Derivation of the Flora and Fauna of Juan Fernandez and Easter Island | 193 |
Altre edizioni - Visualizza tutto
The Natural History of Juan Fernandez and Easter Island: Geography, geology ... Carl Skottsberg Visualizzazione completa - 1920 |
The Natural History of Juan Fernandez and Easter Island, Volume 1 Carl Skottsberg Visualizzazione estratti - 1956 |
The Natural History of Juan Fernandez and Easter Island (Volume I) Carl Skottsberg Anteprima non disponibile - 2020 |
Parole e frasi comuni
according Amer America Antarctic appear Austral Australia authors basalts become beds belong birds called Centr Chile Chile.-Mt Chilean closely coast conclusion connection continent continental described dispersal distribution east Easter Island element endemic endemic species evidence existed extending families fauna ferns figures flora forest forms Fueg genera genus Hawaii Hawaiian important included introduced islands isolated Juan Fernandez known land later lava least less look lower Masafuera Masatierra mentioned migration mountain nature neotropical observed occur oceanic olivine opinion origin Pacific perhaps Photo plants possible present probably reached reason referred regard region remarks reported represented ridge rocks says seems seen side Skottsb Skottsberg southern species supposed theory trees tropical true valley volcanic wide Zeal Zealand