Definitions
There are 2 meanings of the phrase
Chatter Mark.
Chatter Mark - as a noun
Marks on a glaciated rock caused by the movement of a glacier
A mark made by a chattering tool on the surface of a workpiece
Example Sentences
"The presence of chatter marks indicates that a glacier once covered the area."
"We hiked along a trail lined with chatter marks left by ancient glaciers."
"Scientists use the study of chatter marks to understand the movement and behavior of glaciers in the past."
"The guide pointed out the chatter marks on the boulders, explaining how they were formed."
"The geologist examined the chatter marks on the mountainside to determine the direction of glacial flow."
