From June 14 to June 22, the Museum is an early voting site for certain electoral districts in Manhattan. Find your early voting site at the NYC Board of Elections.
Part of Hall of Planet Earth.
AMNH/R.Mickens
This boulder of nearly pure quartz formed when hot silica-bearing waters flowing through a fracture deposited quartz. Small bubbles of these waters are visible in the sample.
Provided by Valley Marble and Slate, New Milford, Connecticut