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-259

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

AL2O32.77 WT%
CR2O30.08 WT%
FE2O319.37 WT%
FEO50.97 WT%
MGO1.06 WT%
MNO0.76 WT%
TIO223.75 WT%
V2O30.45 WT%