Glass and amygdules in Precambrian diabases from Orivesi, southern Finland
Glassy apophyses of a Precambrian diabase dyke appear at Orivesi, southern Finland. In chemical composition the glass is a subalkaline tholeiite. The glass content of the apophyses is 90 %, the only crystals found being two generations of plagioclase and some sporadic olivine. The intrusion temperat...
Sparad:
| Huvudupphov: | , |
|---|---|
| Materialtyp: | Artigo |
| Språk: | Inglês |
| Utgiven: |
Geological Society of Finland
1980-12-01
|
| Serie: | Bulletin of the Geological Society of Finland |
| Länkar: | http://www.geologinenseura.fi/bulletin/Volume52/sgs_bt_052_2_pages_221_229.pdf |
| Taggar: |
Inga taggar, Lägg till första taggen!
|