Localities for Arfvedsonite-Magnesio-arfvedsonite Series
The map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality.
The symbol next to localities in the list
can be used to jump to that position on the map.
(TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
According to the Horvaths (e.g. Lapis 7-8/2000) both species occur at MSH and are about equally likely in the marble xenoliths. This entry is needed for unanalyzed specimens.