GEOROC

Approximate Number of Analyses Currently Entered for Samples from Different Geological Settings

Geological Setting Whole Rocks (incl. Glasses)  Minerals Inclusions
convergent margin 128,760 144,000 15,670
ocean island 57,810 69,440 6,600
seamount 8940 8,680 760
oceanic plateau 4,100 4,520 90
submarine ridge 1,950 490 10
ocean-basin flood basalt 1,260 650 40
continental flood basalt 45,650 63,240 5,150
archean craton (inc. greenstone belts) 22,640 17,900 170
intracontinental volcanics 86,770 247,950 8,080
rift volcanics 25,840 51,340 3,630
complex volcanic settings 2,980 32,610 780
TOTAL 386,700 640,820 40,980

© Max Planck Institute for Chemistry Mainz, Germany

State: 01/01/2017