11. Gabbro is generally coarse grained , with crystals in the size range of 1 mm or greater. 12. Coarse grained , this salt has no additives.13. The sandstone is medium to coarse grained . 14. It is often categorized as a temporal code although the time label used for spikes is coarse grained . 15. In general the Br�ches du Grand Fond Group consists of coarse grained clastic sediments composed of pre-rift lithologies. 16. Coarse grained rocks are formed very slowly, while fine grained rocks are formed quickly, on geological time scales.17. They are constructed of large coursed blocks of medium to coarse grained and pebbly sandstone with lime mortar. 18. Furthermore, those that do occur are generally heavy minerals or coarse grained micas ( both Muscovite and Biotite ). 19. Granite is classified according to the QAPF diagram for coarse grained petrologic convention contains both plagioclase and alkali feldspars. 20. Keep all, Delete all, Merge all but the main . . . those are all too coarse grained answers.