GEOROC Sample Information

Location
Latitude 32.75 | Longitude -17
MADEIRA ARCHIPELAGO / MADEIRA
OCEAN ISLAND

Reference

MUNHA J.,MATA J.

MADEIRA ISLAND ALKALINE LAVA SPINELS: PETROGENETIC IMPLICATIONS

MINERAL. PETROL. 81 [2004] 85-111

Sample Name: M-177

Sample Information

BASALT, ALKALINE / FRESH
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) TITANO-MAGNETITE

AL2O32.19 WT%
CR2O30.47 WT%
FE2O330.58 WT%
FEO43.96 WT%
MGO3.51 WT%
MNO0.6 WT%
TIO219.62 WT%
V2O30.03 WT%