Parkinsonia Ammonite - Fossil Specimen uv minerals poster The Opal Butte deposit is

The Opal Butte deposit is one of the more notable sources

5cm x 7cm x 7cm

Approximate size of 1 piece: Diameter: 47mm Depth: 10

clear body outline

Gabbro is a coarse-grained igneous rock that forms slowly beneath the Earth’s surface as magma cools

Parkinsonia Ammonite - Fossil Specimen uv minerals poster The Opal Butte deposit isMined from: Parkinsoni Beds, A33 excavation, Osnabrck, North Rhine Westphalia, Germany Era: Mesozoic Era Geological Age: 168166 mya Description: This one of a kind Parkinsonia ammonite fossil from Germany has a bold coiled form with deep, raised ribbing across the shell. The dark black to charcoal surface gives the fossil strong contrast, showing off the ridges, whorl shape, and preserved ammonite structure clearly. The specimen comes from the