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  ______    ______   __   __     ___              
 /_____//  /_   _//  \ \\/ //   / _ \\    ____    
 `____ `    -| ||-    \   //   | / \ ||  |    \\  
 /___//     _| ||_    / . \\   | \_/ ||  | [] ||  
 `__ `     /_____//  /_//\_\\   \___//   |  __//  
 /_//      `-----`   `-`  --`   `---`    |_|`-`   
 `-`                                     `-`

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Text this: Identification of deposit types of natural corundum by PIXE