![Classification of the samples on the TAS diagram, Na 2 O + K 2 O versus... | Download Scientific Diagram Classification of the samples on the TAS diagram, Na 2 O + K 2 O versus... | Download Scientific Diagram](https://www.researchgate.net/publication/288721647/figure/fig3/AS:313806573064194@1451828725837/Classification-of-the-samples-on-the-TAS-diagram-Na-2-O-K-2-O-versus-SiO-2-expressed.png)
Classification of the samples on the TAS diagram, Na 2 O + K 2 O versus... | Download Scientific Diagram
![TAS diagram classification of MSAIS rocks in the total alkali-silica... | Download Scientific Diagram TAS diagram classification of MSAIS rocks in the total alkali-silica... | Download Scientific Diagram](https://www.researchgate.net/publication/271287485/figure/fig2/AS:610396058701826@1522541169509/TAS-diagram-classification-of-MSAIS-rocks-in-the-total-alkali-silica-diagram-Middlemost.png)
TAS diagram classification of MSAIS rocks in the total alkali-silica... | Download Scientific Diagram
![Figure F6. (A) Total alkalis (TAS) vs. silica and (B) potassium vs. silica covariation diagrams for Leg 201 glass analysis. The TAS plot displays the Irvine and Baranger (1971) alkaline/subalkaline (tholeiitic) division Figure F6. (A) Total alkalis (TAS) vs. silica and (B) potassium vs. silica covariation diagrams for Leg 201 glass analysis. The TAS plot displays the Irvine and Baranger (1971) alkaline/subalkaline (tholeiitic) division](http://www-odp.tamu.edu/publications/201_SR/122/images/22_f06.gif)
Figure F6. (A) Total alkalis (TAS) vs. silica and (B) potassium vs. silica covariation diagrams for Leg 201 glass analysis. The TAS plot displays the Irvine and Baranger (1971) alkaline/subalkaline (tholeiitic) division
![Figure 3. Section of the total alkali-silica diagram (TAS) showing the composition of glass shards from tephra layers and volcaniclastic deposits at Site 974 (electron microprobe data). TAS diagram classification according to Figure 3. Section of the total alkali-silica diagram (TAS) showing the composition of glass shards from tephra layers and volcaniclastic deposits at Site 974 (electron microprobe data). TAS diagram classification according to](http://www-odp.tamu.edu/publications/161_SR/chap_12/images/65_f03.gif)