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The Gem Library

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Home » Gemstones » Page 45

Gemstones

Gemstones are precious and semi-precious stones. They are typically are grouped based on their shared characteristics such as chemical composition, crystal structure, color, or rarity. This classification system helps gemologists and consumers identify, differentiate, and appreciate different types of gemstones.

Some common classes of gemstones include diamonds, rubies, sapphires, emeralds, and opals. However, from a chemical composition angle, they are grouped into three main groups; Oxides, Silicates and Borates

oxides

Oxides

Gemstones classed as Oxides are a category of minerals that contain oxygen atoms bonded to one or more other elements. These gemstones often have a distinct color and chemical composition due to the presence of metal elements combined with oxygen.

Examples of gemstones in this class include corundum (ruby and sapphire) and spinel.

Silicates

Silicates

Gemstones classed as Silicates are a category of gemstones that are composed primarily of silicate minerals. This group includes common gemstones such as quartz, amethyst, jade, and garnet, among others.

Silicate gemstones are known for their unique and vibrant colors, as well as their durability and versatility in jewelry making.

Borates

Borates

Gemstones classed as Borates are a group of minerals that contain boron atoms within their chemical structure. These gemstones typically have a unique appearance and can come in a variety of colors and forms. Some common examples of gemstones classed as Borates include turquoise, howlite, and danburite.

Gemstone Colors

From vibrant red rubies to deep blue sapphires, explore the stunning rainbow of colors found in gemstones. Find out which gemstone colors suit your style best.

Agate

Agate

Do you know that there are many types of agates? They come in all sorts of colors, such as the moss agate, fire agate, blue lace agate, and many more!

Jadeite jade

Jade

Discover the beauty and benefits of Jade with this comprehensive guide. From its history to its healing properties, learn all about this exquisite gemstone.

Ultimate Guide To Ruby Stone History, Properties, Rarity, Facts and More

Rubies

Ruby gemstones are not just beautiful, they also hold special meanings and powers. Explore the allure of rubies in our detailed guide.

clear quartz

Quartz

From its history to its metaphysical properties, our guide covers all aspects of quartz gemstones. Dive into the world of this popular gemstone!

jasper stones in pendants

Jasper

Looking to learn more about Jasper gemstones? Dive into our guide that covers everything from the different types of Jasper to its metaphysical properties.

Ultimate Guide To Onyx Meanings, Properties, Facts and More

Onyx

From its stunning black color to its healing properties, onyx gemstones have a lot to offer. Find out everything you need to know about this captivating stone here.

various coloured diamondson white background

Diamonds

Discover everything you need to know about diamonds in this comprehensive guide. From the 4 Cs to diamond cuts, we cover it all!

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Beginner’s Guide to Oval Cut Diamond: How to Choose and Prices

What are oval cut diamond? Let’s take a look at the origins, how to choose, pros and cons, best ring settings and how they compare to others.

diamond cuts

Understanding the World of Coloured Diamonds

Are coloured diamonds real diamonds? We take a look at the different types of coloured diamonds, their history and what they’re worth.

Trillion Cut Diamond

Trillion Cut Diamond Guide: What is it, History, Worth & More

The shape and many facets of trillion cut diamonds make them look larger than their carat weight and add brilliance and fire.

White sapphire engagement

White Sapphire vs Diamond: What’s the Difference?

Find out who wins in the battle between white sapphire vs diamond. Learn all about these gems and what makes them uniquely different.

Brown Diamonds Meanings, Properties, Facts, And More

Brown Diamonds: Meanings, Properties, Facts, And More

Here’s everything you need to know about Brown Diamonds- from key facts, uses meanings, healing properties, and more.

Natural Salt and Pepper Diamonds, Black Diamonds. Brilliant Cut Gemstones. Faceted

Salt and Pepper Diamond: A Comprehensive Guide

Salt and pepper diamonds are incredible gems with a unique history. Find out more about these special stones, what they’re worth and more.

Green Diamond Group In Dark Background, 3d illustration.

Green Diamond Guide: Characteristics, Rarity & Price

Explore everything that makes green diamonds so special. These green gems are highly unique and are often wrongly mistaken for emeralds.

Oval shaped red diamond

Ultimate Guide Before Buying Red Diamond: Rarity, History, Properties and More

Discover the magic and mystery of red diamond. Find out everything you need to know about these glittering ruby-coloured gems.

Three pink diamonds macro

Guide to Pink Diamond: Characteristics, Rarity, Price & Best Ring Settings

When you think of diamonds, you probably think of the classic clear stone associated to wealth. But have you ever considered a pink diamond?

Loose old mine diamonds on white background

What is Old Mine Cut Diamond? History Pros & Cons

Do you just love diamonds and the way they sparkle? Learn more about old mine cut diamonds here, including how to measure and choose one!

rose cut diamonds in white background

Rose Cut Diamond: Pros, Cons, Price & How to Choose

Learn the origins of the rose cut diamond. Know the pros & cons, how to spot one, where to find and how to set them.

cushion diamonds with tweezer on black reflection background

Cushion Cut Diamond Guide: Pros, Cons, Price & How to Choose

Square-cut? Pear-shaped? What about cushion-cut? Learn all about this cut of diamonds, where it originated and why wearers love it so much!

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