| Pillow lavas are commonly of basaltic composition, although pillows formed of komatiite, picrite, boninite, basaltic andesite, andesite, dacite or even rhyolite are known. |
| These range from acid to ultrabasic types and include granite, augite-diorite, picrite and serpentine. |
| The PicRite system is one of the foremost tools in the world for improving high unit volume inventory management. |
