![Figure F7. Key to the graphical patterns used to summarize lithologies, alteration styles, and mineralization styles in the visual core descriptions. Figure F7. Key to the graphical patterns used to summarize lithologies, alteration styles, and mineralization styles in the visual core descriptions.](http://www-odp.tamu.edu/publications/193_IR/chap_02/images/02_f07.gif)
Figure F7. Key to the graphical patterns used to summarize lithologies, alteration styles, and mineralization styles in the visual core descriptions.
![Extreme Macro Of The F7 Key On A Laptop Keyboard Stock Photo, Picture And Royalty Free Image. Image 129727064. Extreme Macro Of The F7 Key On A Laptop Keyboard Stock Photo, Picture And Royalty Free Image. Image 129727064.](https://previews.123rf.com/images/nikolay100/nikolay1001908/nikolay100190800055/129727064-extreme-macro-of-the-f7-key-on-a-laptop-keyboard.jpg)
Extreme Macro Of The F7 Key On A Laptop Keyboard Stock Photo, Picture And Royalty Free Image. Image 129727064.
![The F5, F6, F7, & F8 or ALT/F8 function keys do not work (FN lock) - eMarking AssistanteMarking Assistant The F5, F6, F7, & F8 or ALT/F8 function keys do not work (FN lock) - eMarking AssistanteMarking Assistant](http://emarkingassistant.com/wp/wp-content/uploads/2016/01/fnkeys.jpg?x54075)