Opal – Australia’s National Gemstone

Opal, often referred to as Australia’s national gemstone, holds a mesmerizing allure with its kaleidoscopic play of colors and unique formations. This precious gemstone has captivated the world with its beauty and mystique, earning a special place in both history and modern culture. Introduction to Opal Opal is a hydrated amorphous silica form mainly found…

Details

Why it is Important to Buy Solid Opals?

Opals are among the most fascinating gemstones, renowned for their iridescent play-of-color that captures the imagination. With a history steeped in lore and mystique, opals have captivated humanity for centuries. From ancient civilizations to modern jewelry enthusiasts, opals continue to hold a special allure. Understanding Solid Opals Solid opals, as the name suggests, are composed…

Details

Best Opal Jewelry Shop in Sydney

Introduction to Opal Jewelry in Sydney Opal jewelry holds a mystical allure, renowned for its vibrant play of colors and the unique personality of each piece. In Sydney, the appreciation for these gemstones goes beyond their aesthetic, embedding itself in the city’s culture and luxury market. History of Opal Jewelry in Sydney Sydney, a hub…

Details

How to Tell If an Opal is Real?

Opals are mesmerizing gemstones known for their iridescent play of color, making them a sought-after choice for jewelry enthusiasts. However, with the rise of synthetic and imitation opals flooding the market, determining the authenticity of these gems has become crucial for buyers. Here’s a comprehensive guide on how to distinguish real opals from their counterfeit…

Details

Opal Store in Sydney: Unveiling the Mystique of Australia’s Prized Gem

Introduction to Opal Stores Opal stores in Sydney stand as vibrant havens showcasing Australia’s national gemstone – the opal. These stores not only exhibit the breathtaking allure of opals but also delve into the history, significance, and craftsmanship behind these precious gems. Exploring the Significance of Opals Opals, known for their kaleidoscopic play-of-color, hold symbolic…

Details

Australian Opal

Australia is synonymous with opal, producing approximately 95% of the world’s precious opal. Revered for its mesmerizing play-of-colour, the Australian opal boasts a spectrum of colours, ranging from deep blues and greens to fiery reds and yellows, all depending on the stone’s composition, structure, and the angle of observation. Types of Australian Opals: Black Opal:…

Details

The Opal Fields

The major outcrops of opal an ancient inland sea (known as the Eromanga Sea). The important mining areas in Australian opal production over the last century have been White Cliffs, the Queensland fields, Lightning Ridge, Grawin, Glengarry, Coober Pedy, Andamooka, Mintabie and Lambina. White Cliffs Commercial mining commenced in the late 1880s at the White…

Details

The Rainbow Gem – Colours in Opal

Precious Opal is composed of minute uniform spheres of silica, which are arranged together in orderly three-dimensional grid. The spaces between these spheres contain silica in solution. However, in common opal, where there is no play of colour the spheres are varying sizes and are not uniformly stacked. White light passes through the transparent sphere…

Details

Testimonial March 2023

Highly recommend Cosmopolitan Jewellers. I purchased several pieces of opal and pearl jewelry from overseas using the internet and email to view and select the jewelry. Jenny has been extremely helpful with videos and prompt response to all my questions. The transaction and shipment went smoothly. The jewelry is the highest quality and exceeded my…

Details

Water in Opal

Opal is a hydrous silica composed of predominantly silicon dioxide and water. The chemical composition of opal Is normally described by the general formula SiO,.nH,O. The formula indicates that opal contains water and the value of ‘n’ is variable so the water content is variable and is known to range widely. Such a simple formula…

Details