(3) Ammonite fossil shells from Madagascar

USD30.00

SKU: 50ZZ2015 Categories: , Tags: , , , , ,

Description

3.1 x 2.6 x 1 cm

24.8 grams

Three opalized Ammonite specimens, polished on both sides to show off their internal structure and coloring. You can see with the outer patterning of the polished shell the filled sections (a blend of Calcite and Aragonite xtls).The spiral is a wonderful example of the Fibonacci sequence, and also nature’s “golden ratio” as defined by the Greeks. Gorgeous display specimens at a bargain!

50ZZ2015

Reviews

There are no reviews yet.

Be the first to review “(3) Ammonite fossil shells from Madagascar”

Your email address will not be published. Required fields are marked *