Geochemical Evidence for Mantle Origin and Crustal Processes in ...
Geochemical Evidence for Mantle Origin and Crustal Processes in ...
Geochemical Evidence for Mantle Origin and Crustal Processes in ...
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JOURNAL OF PETROLOGY VOLUME 46 NUMBER 6 JUNE 2005<br />
Table 2: Modal m<strong>in</strong>eralogical data <strong>for</strong> selected samples<br />
Sample Suite % Matrix % Phenocrysts Accessory phases Comments<br />
Ol Cpx Opx Plag Ox Hb Chr Ap S<br />
95249 P 53.3 no 10.5 8.4 26.3 1.6 no no tr tr<br />
95254 P 47.4 2.1 6.3 5.3 35.8 1.6 ps no tr tr Hb ! Ox<br />
95263 P 39.1 0.1 7.3 4.4 46.4 2.3 ps no tr tr Hb ! Ox<br />
95281 P 41.2 0.1 6.4 9.0 41.2 1.9 no no tr? tr?<br />
95284 P 48.1 0.6 6.3 10.0 31.3 2.5 1.2 <strong>in</strong>(Ol) tr tr Opx ! Cpx; Ol ! Opx<br />
95296 P 62.7 no 1.2 2.6 32.6 0.7 no <strong>in</strong>(Ol) tr tr Opx ! Cpx; Ol ! Opx<br />
95244 P 57.1 11.4 5.7 no 24.3 1.4 no tr tr? no Ol Chr <strong>and</strong> Plag Px assemblages<br />
96D P 63.7 1.4 0.9 5.1 25.6 no no <strong>in</strong>(Ol) tr no Matrix m<strong>in</strong>gl<strong>in</strong>g textures<br />
9450p P 78.9 2.3 1.5 2.1 14.9 0.4 no <strong>in</strong>(Ol) tr tr Ol ! Opx; complex zon<strong>in</strong>g<br />
9490m,g, 9463tf P 83 tr 2 2 1 tr 12 <strong>in</strong>(Ol) tr tr Plag fritted, xenocrystic<br />
9428 T 72.5 0.8 1.9 2.6 21.9 tr no <strong>in</strong>(Ol) no no Opx ! Cpx; Ol ! Opx; fritted Plag<br />
9430 T 61.1 no 4.0 2.0 31.8 1.0 no no no tr<br />
9431 * T 55.4 1.2 4.8 3.6 33.7 1.2 no no no tr<br />
96352 T 88 1 4 5 2
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