Chris Tucker Minerals
Specializing in minerals from
Montana
Congress Mine, Broadwater
County, Montana.
The Congress mine was a gold producer, developed by shafts, exploring a vein
cutting andesite. The mine workings encountered a large limestone xenolith;
sparse secondary minerals are present in the limestone. The Congress holds
the distinction of being one of four known localities where quartz epitactic on
hemimorphite has been found.

The dumps to the Congress. The main shaft is on the
right side of the dump. The rusty looking dump in the foreground is from a
shallow adit. Today water stands just below the adit level.
All text, images, and design © 2005-2008 Chris Tucker All rights reserved.