Gabbro is a coarse-grained igneous rock that forms slowly beneath the Earth’s surface as magma cools
Pale cream to yellowish matrix and lighter translucent crystal areas add contrast against the darker barite
forms in hydrothermal veins and cavities
full-bodied shape that gives it real shelf presence
Description: Crazy Lace Agate has a strong energizing energy that is also soothing
Parkinsonia Ammonite - Fossil Specimen uv minerals poster Gabbro is a coarse-grained igneousMined 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