Nature, Volume 79Sir Norman Lockyer Macmillan Journals Limited, 1908 |
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Página xxvii
... COLLECTIONS of THIN SECTIONS : ( a ) New large collection of 225 orientated thin sections of 134 minerals , containing all the rock - forming minerals cut parallel to optically important planes . This collection is arranged in ...
... COLLECTIONS of THIN SECTIONS : ( a ) New large collection of 225 orientated thin sections of 134 minerals , containing all the rock - forming minerals cut parallel to optically important planes . This collection is arranged in ...
Página 180
... collection ) M. 385 . II . Petrographical collections of 114 sections , showing the M. 145 mode of occurrence of the rock - forming minerals III . Petrographical collection of 80 sections , showing the microstructure of the rock ...
... collection ) M. 385 . II . Petrographical collections of 114 sections , showing the M. 145 mode of occurrence of the rock - forming minerals III . Petrographical collection of 80 sections , showing the microstructure of the rock ...
Página 300
... collection ) M. 385- II . Petrographical collections of 114 sections , showing the mode of occurrence of the rock - forming minerals M. 145.- III . Petrographical collection of 80 sections , showing the microstructure of the rock ...
... collection ) M. 385- II . Petrographical collections of 114 sections , showing the mode of occurrence of the rock - forming minerals M. 145.- III . Petrographical collection of 80 sections , showing the microstructure of the rock ...
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