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What is iridescent ammonite?

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What is iridescent ammonite?
Iridescent ammonite is the fossil of a cephalopod that has a lustrous multi-colored metallic appearance. Jewelry makers sometimes use it as a gemstone. On 1stDibs, find a selection of iridescent ammonite jewelry and decorative objects from some of the world’s top sellers.
1stDibs ExpertApril 5, 2022
Shop for Iridescent Ammonite on 1stDibs
Large Red Iridescent Ammonite Fossil
Located in Wormelow, Herefordshire
A large red iridescent ammonite fossil dating from the late cretaceous period (100.5 – 66 million years ago).
Category

Antique 15th Century and Earlier Natural Specimens

Materials

Stone

Fossil Agate Coral with Iridescent Ammonites
By Interi
Located in Columbia, SC
Fossil agate coral adorned with iridescent fossil ammonites. The grey piece of fossil agate coral is cut and polished and adorned with the iridescent ammonites that perfectly coor...
Category

Antique 15th Century and Earlier American Organic Modern Natural Specimens

Materials

Agate, Coral

Iridescent Ammonite wall plate
Located in London, GB
Ammonites are perhaps the most widely known fossil. These creatures lived in the seas between 240 - 65 million years ago, when they became extinct along with the dinosaurs. This lar...
Category

Antique 18th Century and Earlier British Collectibles and Curiosities

17th Century Italian 'Florence Fragment' Candlestick with Iridescent Ammonite
By Interi
Located in Columbia, SC
17th Century Italian candlestick base from Tuscany saved from the Florence flood and topped with free formed iridescent ammonite. This fragment is from a church in Florence.
Category

Antique 17th Century Italian Rococo Mounted Objects

Materials

Rock Crystal

Iridescent Rainbow Ammonite Fossil
Located in London, GB
This dazzling, iridescent ammonite fossil is a spectacular natural masterpiece dating to the Late Cretaceous, around 75 million years ago.
Category

Antique 15th Century and Earlier Canadian Prehistoric Natural Specimens

Materials

Shell

Set of 15 Natural Prehistoric Ammonite Fossil Specimens
Located in Wormelow, Herefordshire
Most of these specimens are sourced from various UK locations, with the exception of one iridescent ammonite sourced from Dakota, USA. The set includes some smaller pyritised ammoni...
Category

Antique 15th Century and Earlier English Natural Specimens

Materials

Natural Fiber

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