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Exploring Earth’s Ancient History : The Acasta Gneiss

Exploring Earth’s Ancient History : The Acasta Gneiss

The Acasta Gneiss stands as one of the most compelling subjects in geoscience, offering a unique perspective on the early Earth. This ancient rock formation, located in the Northwest Territories of Canada, is a key to unlocking the mysteries of our planet’s formative years. Crystal World Founder and Geologist Tom Kapitany undertook a field trip in 2017 to collect museum specimens. ( see field notes and photos at the bottom of this post)    Shop Acasta Gneiss Here   Here’s an exploration into the significance of the Acasta Gneiss and what it reveals about the Earth’s geological history.  The Acasta...

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Jack Hills Zircons and the Discovery of Ancient Carbon and Water

Jack Hills Zircons and the Discovery of Ancient Carbon and Water

Zircon, a mineral more than just a sparkling gemstone, has become a cornerstone in understanding Earth’s early history. This blog post delves into the fascinating world of zircon, with a special focus on the Jack Hills Zircons, and the groundbreaking discoveries of carbon and water within these ancient crystals.   The Time Capsule Mineral: Zircon Zircon, or zirconium silicate (ZrSiO4), is a mineral known for its impressive durability and resistance to chemical reactions. Found in a variety of colors, from reddish-brown to colorless, zircon crystals are a common accessory mineral in igneous, metamorphic, and sedimentary rocks. Their natural beauty has made...

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