Stacked spheres of THOMSONITE-Ca
Capitol Forest Quarries, Four Mile Quarry, Porter, Grays Harbor County, Washington, USA
FOV - 3.6mm

Collected May 1992
165 frames stepped at 0.015mm using a Stack Shot rail.
4/10 sec exposure
Canon T5i, Canon 55 - 250mm zoom set at 200mm and focused at infinity, f5.6 with a 5X Mitutoyo M plan apo objective.
Processed through Lightroom, Zerene Stacker and Photoshop

Photo Copyright © 2018 Douglas Merson