The Lie About "Killiecrankie" Diamonds on Flinders Island

Uncover the truth behind Australia’s so-called ‘diamonds’ on Flinders Island! These stunning, clear gemstones have dazzled collectors and fossickers for centuries, but there’s a twist: they aren’t actually diamonds! In this deep dive, we’ll explore the fascinating geology that produces these rare crystals and why they’ve been mistaken for diamonds throughout history. Scientifically known as topaz, the Killiecrankie Diamonds owe their formation to ancient geological processes within the island’s unique S-type granite pegmatites, where perfect conditions allowed them to grow in large, brilliant crystals .

Join us as we unravel the history of these stones, from the early collectors who believed they’d found real diamonds, to their journey across the world for display at the 1851 Crystal Palace Exhibition in London. We’ll also look at how these gemstones shed light on the tectonic forces and granite formations that have shaped Tasmania’s landscape. This video is perfect for anyone passionate about geology, gemology, and Australia’s hidden natural treasures, offering insights into the science of crystal formation and the mineral heritage of Australia’s islands. Whether you’re here to learn about gemstone identification, the rich mineral diversity of Tasmania, or simply want to be amazed by the natural beauty of these sparkling stones, prepare to be surprised by the truth behind the Killiecrankie Diamonds on Flinders Island