Microscopic hills along a glass fracture
Here, the edge of one of my samples was chipped, and the glass had flaked off in
a ridged pattern. The ridges continued right down to the border of the chipped
area, where they became microscopic. These hills are so small that you could
![(Untitled)](/content/images/size/w795/79ace9273b053c11e76dc4688b5de601/tumblr_mq1qqwY7Dn1spzrmao1_1280.jpg)