https://www.truegrittexturesupply.com/collections/for-procreate/products/marble-stone

Marble & Stone is a collection of 110 high-resolution textures and stamp brushes ready for use in your favorite design apps.
The pack features a huge variety of textures from rough-hewn granite to coarse sandstone, river rock, and gravel.  
Adobe Inclusions:
    110 x Photoshop stamp brushes in .abr format (5000px max).
    110 x bitmap textures in .tiff format (9000px x 14000px),
    designed for use in Photoshop or Illustrator.
    1 x Photoshop action for instant background removal.
    1 x user guide with detailed instructions for use in Photoshop and Illustrator.
    1 x thumbnail preview cheat sheet booklet.
    Free updates.