drilled core samples |
||||||||||||||||||||||||||||||||||||||||
navigate by keyword : boxed civil construction core diamond drill drilling engineering geology geotechnical quartzite rock rocks samples shale |
||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
Detail of boxed core samples from diamond core drill |
||||||||||||||||||||||||||||||||||||||||
Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |