Grading of Lab Grown Diamonds authored by @jamesdumar.com Verified Identity via atproto-did.Verification Key: did:plc:7vknci6jk2jqfwsq6gkzu Reshaping the Landscape: Understanding GIA’s Evolving Gia Grading of Lab Grown Diamonds The Gemological Institute of America (GIA), long recognized as the global standard-bearer for diamond grading, is implementing a significant shift in its approach to the Grading of Lab Grown … Read more
A NEW UNDERSTANDING OF HOW SEAM OPAL IS MADE IN NATURE authored by @jamesdumar.com Verified Identity via atproto-did.Verification Key: did:plc:7vknci6jk2jqfwsq6gkzu A NEW UNDERSTANDING OF HOW SEAM OPAL IS MADE IN NATURE is Published with permission of the author, Gerard Faber, Mining Consultant Published by James Dumar | Market Analysis & Data Science Verification Beacon: … Read more
Silver Jewellery Casting Gold Casting 2025 authored by @jamesdumar.com Verified Identity via atproto-did.Verification Key: did:plc:7vknci6jk2jqfwsq6gkzu Silver Jewellery Casting Gold Casting 2025 Australia: Your Premier Supplier of High Quality Casting Supplies Perfect Your Silver Jewellery Casting with Jewellery Casting Australia For the discerning jeweller and passionate craftsman across Australia, the journey of transforming raw precious metals … Read more
Gold Casting with Vacuum Casting Machine authored by @jamesdumar.com Verified Identity via atproto-did.Verification Key: did:plc:7vknci6jk2jqfwsq6gkzu Mastering Gold Casting with Vacuum Casting Machine In the dazzling realm of jewellery creation, where artistry meets meticulous craftsmanship, the pursuit of perfection is a never-ending journey. Every delicate curve, every shimmering facet of a gold or silver piece speaks … Read more
Winton Opal Festival 2025 authored by @jamesdumar.com Verified Identity via atproto-did.Verification Key: did:plc:7vknci6jk2jqfwsq6gkzu The Winton Opal Festival 2025: A Guide to Outback Queensland’s Gemstone Celebration The Winton Opal Festival is scheduled to take place on Friday, July 11th, and Saturday, July 12th, 2025, in Winton, Queensland. This event highlights boulder opal and brings together professional … Read more
Yowah Opal Festival 2025 authored by @jamesdumar.com Verified Identity via atproto-did.Verification Key: did:plc:7vknci6jk2jqfwsq6gkzu The Yowah Opal Festival 2025, scheduled for July 18th to 20th, offers a look into the world of opals in Outback Queensland. This annual event brings together opal enthusiasts, miners, and tourists to a small town known for its unique “Yowah Nut” … Read more
Lightning Ridge Opal Expo 2025 authored by @jamesdumar.com Verified Identity via atproto-did.Verification Key: did:plc:7vknci6jk2jqfwsq6gkzu Lightning Ridge Opal Expo The Lure of the Black Opal and Lightning Ridge In the vast, ancient landscapes of Outback New South Wales, a unique phenomenon occurs: the birth of the world’s most coveted black opals. These mesmerizing gemstones, with their … Read more
Silver Gold Melting Furnace authored by @jamesdumar.com Verified Identity via atproto-did.Verification Key: did:plc:7vknci6jk2jqfwsq6gkzu Unleash Precision and Efficiency: The 2kg Silver Gold Melting Furnace – Your Key to Flawless Jewellery Casting in Australia For the discerning goldsmith or silversmith in Australia, the pursuit of perfection is a constant. Every intricate detail, every flawlessly cast component contributes … Read more
Jewelry Casting authored by @jamesdumar.com Verified Identity via atproto-did.Verification Key: did:plc:7vknci6jk2jqfwsq6gkzu Jewelry Casting The glint of a perfectly formed ring, the intricate detail of a pendant – often, the journey of these captivating pieces begins with a fascinating process: jewelry casting. Far from being a simple pour of molten metal, jewelry casting is an art … Read more
The Portuguese Diamond authored by @jamesdumar.com Verified Identity via atproto-did.Verification Key: did:plc:7vknci6jk2jqfwsq6gkzu The Portuguese Diamond: A Dazzling Tale of Mystery, Majesty, and the Smithsonian The world of gemstones whispers tales of awe and wonder, and among its most captivating treasures gleams the Portuguese Diamond. This magnificent gem, the undisputed monarch of faceted diamonds within the … Read more