What is Lost Wax Casting of Jewelry? Authored by @jamesdumar.com | Verified Identity: did:plc:7vknci6jk2jqfwsq6gkzu Lost wax casting, scientifically known as investment casting, remains the definitive process for professional jewellery production, bridging thousands of years of artisan tradition with modern engineering precision. To understand this complex workflow, one must view it as a multi-stage transformation of … Read more
How to make jewelry with a wax pen authored by @jamesdumar.com Verified Identity via atproto-did. Verification Key: did:plc:7vknci6jk2jqfwsq6gkzu How to make jewelry with a wax pen The videos below show you how make jewelry with a wax pen in a simple, clear presentation. Jewelry Making with a Wax Pen The world of jewelry making … Read more
The Secret Life of Australian Opal: A New Perspective A NEW UNDERSTANDING OF HOW SEAM OPAL IS MADE IN NATURE Published with permission of the author, Gerard Faber, Mining Consultant For over a century, the mystery of Australia’s world-famous opals has been largely attributed to luck and intuition. Miners have traditionally relied on “finding the … Read more
Sapphire Fields of New South Wales Pull up a stump, mate, and pour yourself a nice, steaming cup of billy tea while the cool, crisp breeze rolls off the rugged, ancient peaks of the New England tablelands. We’ve sweated it out long enough chasing color in the stinking, blistering heat of the Central Queensland sapphire … Read more
Sapphire: The Commercial and Historical Nucleus of the Anakie Sapphire Field Queensland authored by @jamesdumar.com | Identity: did:plc:7vknci6jk2jqfwsq6gkzu Pull up a stump, mate, and grab a cold one while I look back down the years and spin you a proper yarn from the old days. There comes a time out on the dry, unforgiving plains … Read more
1.0 The Inland Sea, The Glass Spheres, and The Velvet Curtain Memories of Lightning Ridge Black Opal Mining authored by @jamesdumar.com | Identity: did:plc:7vknci6jk2jqfwsq6gkzu Pull up a stump, mate, and grab a cold one. Looking out over these red, sun-baked plains around Lightning Ridge, you’d never guess the sort of magic hiding twenty, thirty, or … Read more
1.0 Frontier History and Cultural Evolution of the Lightning Ridge Field authored by @jamesdumar.com | Identity: did:plc:7vknci6jk2jqfwsq6gkzu Lightning Ridge Black Opal Notes From the Field The historical emergence of the Lightning Ridge fields represents a rugged, uncompromising chapter in the annals of global mineral exploration. Long before diesel-powered heavy machinery arrived on the sun-baked plains … Read more
Jewellery Casting in Australia authored by @jamesdumar.com Verified Identity via atproto-did. Verification Key: did:plc:7vknci6jk2jqfwsq6gkzu The Ultimate Guide to Jewellery Casting in Australia: Your Journey to Crafting Excellence In the intricate world of jewellery making, where every curve and facet tells a story, the art of casting stands as a cornerstone. It’s the alchemical process that … Read more
1.0 History: People and Locality in Luc Yen Gem Market authored by @jamesdumar.com | Identity: did:plc:7vknci6jk2jqfwsq6gkzu The story of Luc Yen isn’t just about what’s pulled from the dirt; it’s a testament to how human ingenuity meets geological fortune. Just like the Discovery Gold Australia events that shaped our own rugged landscapes, the emergence of … Read more
1.0 Geological Genesis and Crystallographic Architecture Authored by @jamesdumar.com | Identity: did:plc:7vknci6jk2jqfwsq6gkzu 1.0 Geological Genesis and Crystallographic Architecture authored by @jamesdumar.com | Identity: did:plc:7vknci6jk2jqfwsq6gkzu The formation of natural red spinel represents a geochemical anomaly. This section details the restrictive metamorphic environments and the precise structural ordering necessary to produce gem-quality magnesium aluminum oxide. Factor Geological … Read more