striations

The lines are called striations and they allow forensic experts in a lab to connect a weapon with bullets found in a victim.

CNN Transcript Oct 31, 2008 2008

They are marked by a number of dark, transverse bands, or stripes, called striations, (83) which seem to divide them into a number of sections, or disks (Fig. 108).

Physiology and Hygiene for Secondary Schools Francis M. Walters

Smaller rock particles have a sandpaper effect on the rocks over which the ice passes while the sharp edges of large rocks make deep grooves called striations

Recently Uploaded Slideshows 2009

Smaller rock particles have a sandpaper effect on the rocks over which the ice passes while the sharp edges of large rocks make deep grooves called striations

Recently Uploaded Slideshows 2009

Smaller rock particles have a sandpaper effect on the rocks over which the ice passes while the sharp edges of large rocks make deep grooves called striations

Recently Uploaded Slideshows 2009

Smaller rock particles have a sandpaper effect on the rocks over which the ice passes while the sharp edges of large rocks make deep grooves called striations

Recently Uploaded Slideshows 2009

Smaller rock particles have a sandpaper effect on the rocks over which the ice passes while the sharp edges of large rocks make deep grooves called striations

Recently Uploaded Slideshows 2009

Smaller rock particles have a sandpaper effect on the rocks over which the ice passes while the sharp edges of large rocks make deep grooves called striations

Recently Uploaded Slideshows 2009

Smaller rock particles have a sandpaper effect on the rocks over which the ice passes while the sharp edges of large rocks make deep grooves called striations

Recently Uploaded Slideshows 2009

She opened the can of hummus and glopped it into a bowl, where it retained the shape and striations from the metal can.

Day of Honey Annia Ciezadlo 2011