GRD02T5S0
18-31
Gabbro
Precambrian › Proterozoic › Mesoproterozoic › Ectasian
1200.0
-
1400.0
0
Ritter 154 › Cabinet 16 › Drawer D
Cummulate,Trachytic
Ulvo Gabbro. Plag, Cpx, Olivine, Fe-Ti Oxides(Magnetite, Ulvospinel, Ilmenite). Well developed lineation. Likely from RZb(Rythmically Layered Zone b) portion of complex.
Age from Hogmalm et al (2006) The Ulvo Gabbro Complex of the 1.27-1.25 Ga Central Scandinavian Dolerite Group (CSDG) : Intrusive age, magmatic setting, and metamorphic history, GFF, 128:1, 1-6, DOI: 10.1080/11035890601281001
-
Sweden
Latitude: 63.044°
Longitude: 18.673°
-
N/A
N/A
N/A
Larson2007_Article_CharacterAndSignificanceOfSpec.pdf
(983.2 kB)
Claeson_JPet_2007.pdf
(2.1 MB)
Larson et al, Character and significance of spectacular layering features developed in the thin, alkali-basaltic sills of the Ulvo Gabbro Complex, Sweden. Claeson et al, Using LA-ICPMS Mapping and Sector Zonation to Understand Growth and Trace-Element Pa