This cool Ammonite Pair from Madagascar has dark brown calcite around the septas (squiggly lines) on the inside. Most of the chambers are open. The exterior of this Ammonite has the slightest hint of purple iridescent flash.
NICE!
Approx. 4.5" x 5.75" x 1.425" thick; weighs 1 lb. 4.2 oz.