Amygdaloidal_andesite.jpg
Summary
Description Amygdaloidal andesite.jpg |
English:
Dark groundmass is andesite.
Amygdaloidal structure
, vesicules are filled with
zeolite
. Diameter is 8 cm. Rock sample belongs to the
University of Tartu
.
Español:
Un ejemplo de andesita con vesículas amigdaloidales delideadas por zeolita.
Čeština:
Andezit s mandlovcovou (amygdaloidní) a jemně pórovitou (vezikulární) texturou, dutiny jsou vyplněny zeolity. Průměr 8 cm. Ze sbírek Tartuské univerzity, Estonsko.
|
||||||||
Date | (date of the creation) | ||||||||
Source | Own work | ||||||||
Author | Photographer: Siim Sepp , 2005 | ||||||||
Permission
( Reusing this file ) |
I, the copyright holder of this work, hereby publish it under the following licenses:
You may select the license of your choice.
|