Ammonites from Russia fossilized in Pyrite

Ammonites from Russia fossilized in Pyrite (fools gold) with some chambers filled with orange Calcite. Sliced in half to show the internal structure. Specimens from $3,000 to $10,000.
By Nature Gallery Beaver Creek
Market Square, Unit C-10
61 Avondale Lane
Beaver Creek, CO 81620
Phone: 970-949-1805. fax 970-845-8878
beavercreak@bynaturegallery.com
By Nature Gallery Aspen
Aspen Square Building, Suite 104
605 East Cooper Avenue
Aspen, CO 81611
Phone: 970-0299, fax 970-544-0298
aspen@bynaturegallery.com