Manage your Opal card | NSW Government | Opal
Nippon subsidiary Opal announces plan to cut 220 jobs in Australia, NZ. The union is calling for more detail about the plan announced today. (Supplied) In short: Opal has told staff it plans to ...
Pictures of Opal - Black, Fire, Boulder, Blue and Pink - Geology.com
Mostly known as the October birthstone, opals are fascinating miracles of nature and come in numerous varieties! When it comes to opal types and meanings, opals generally symbolize hope and innocence, but an opal's meaning can differ based on the opal type. So, what types of opals are there?
What Is Opal and What Is It Made Of | Opal Auctions
1. Black Opal. "Black Opal" is a type of opal that has a dark black or gray body color. The term is also used for opals that come in dark blue or green body tone. There is a small but famous town in Australia - Lightning. Ridge - that produces this wonderful gemstone. History tells that the first Black Opal was founded in Lightning Ridge in 1873.
Opal - Wikipedia
The approval comes as Opal announces 220 job losses across Australia and New Zealand. Multiple union officials have told the ABC 22 per cent of jobs — up to 45 people — will be cut at the mill.
19 Different Types of Opals - Nayturr
What is an Opal card? How do Opal cards work? Where can I travel with an Opal card? Opal news and updates. Stay up to date with Opal and public transport news.
Opal Quality Factors | Types of Opal | GIA
Gem Identification. A Guide to Different Types of Opal and How to Identify Them. The history. Precious opal. Common opal. Other types of opal. How to care for opals. Want to know whether an Opal is real or fake? Opals rank 5.5 to 6.5 on the Mohs Scale of mineral hardness due to their exact composition and formation conditions.
Opal | Properties, Types & Uses | Britannica
Contents. 1 Everything You've Ever Wanted To Know About Different Opal Colours. 1.1 What are opal stones? 1.2 What affects opal stone colour? 1.3 What are the different opal colours? 1.3.1 White opal. 1.3.2 Grey opal. 1.3.3 Pink opal. 1.3.4 Red opal. 1.3.5 Blue opal. 1.3.6 Orange opal. 1.3.7 Yellow opal. 1.3.8 Green opal. 1.3.9 Black opal.
Opal: The mineral Opal (black, white, fire) information and pictures
Jelly Opal is a type of precious opal characterized by its translucent to semi-translucent body, which gives it a jelly-like or watery appearance. Unlike common opals, which often have a milky or opaque appearance, Jelly Opal has a clear or nearly clear body with vibrant play-of-color.
Opal Gemstone | Opal Stone - GIA
Welo Opals are considered precious and are from the Welo Province of Ethiopia. Many specimens are considered Fire Opals because of their orange, yellow, or red body color and the intensity of color. Rare specimens are called Honeycomb Welo Opals because they display a honeycomb pattern.
Types of Opals: A Comprehensive List of Opal Types, Origins, Colors & More!
What Is Opal? Opal is one of the world's most popular gemstones and the birthstone for the month of October. A nice precious opal can flash every color of the spectrum with an intensity and quality of color that surpasses the fire of diamond. The best opals command prices per carat that rival expensive diamonds, rubies, sapphires, and emeralds.