Petrology Of The Kaiserstuhl Volcanic Complex Sw
Prior to preparation, the samples were ground with an agate mill for 10 minutesor the fused beads 1g of dried sample powder at 105 c was mixed with 7g merck spectromelt a12 mixture of 66 litetraborate and 34 limetaborate and melted at 1200 c beads using an oxiflux system from cbr analytical service.