Apart from jewelry, from earliest antiquity engraved gems and hardstone carvings, such as cups, were major luxury art forms. A gem maker is called a lapidary or gemcutter; a diamond worker is a diamantaire. Table of Contents Types of Gemstone Precious Stones 1-Diamond 2-Emerald 3-Ruby ...
Today, there are over 130 different varieties of precious and semi-precious gemstones available. Many of the different gemstone types belong to a larger common family or umbrella group of related gems.Gemstones from GemSelectGemstone groups are often categorized based on their physical properties, ...
Gemstones are fine gems, jewels, precious stones, or semiprecious stones. Since the early records of history, gemstones have served as a decoration or an important jewelry piece. Also, gemstones are used as religious symbols, amulets, good luck charms, and decorative ornaments. FORMATION: FROM ...
Quartz is a hard mineral that consists of many different varieties, including amethyst and citrine. In pure crystalline form, quartz occurs as clear crystals, known asrock crystal, or justclear quartz. These semi-precious clear stones may have dark needle-like inclusions of rutile, which gives it...
Various minerals, gems, and even precious metals can sometimes be found in skarn. Schist is a metamorphic rock with well-developed foliation. It often contains significant amounts of mica which allow the rock to split into thin pieces. It is a rock of intermediate metamorphic grade between ...
Moreover, both types of jade stones have tightly packed fibers making them tenacious gemstones. Jade Crystals Jade is a semi-precious stone that can come in two specific types of crystals, including jadeite and nephrite. However, colloquially in some traditional and cultural beliefs and practices...
Dongguan Deyi Gems Craft Co., Ltd.Custom manufacturer11 yrsCN Key attributes Industry-specific attributes Material Gemstone Technique Carved Theme Unformed shape Other attributes Product Type Unformed stone Place of Origin Guangdong, China Brand Name ...
The universe of gemstones is a rainbow of colors, with each possessing a special beauty and mystic qualities. Iolite is one of these gems; it's a captivating stone that's sometimes misunderstood but deserves examination. Iolite is a material with many uses, appealing colors, and a mythological...
Cryptocrystalline(crystals too small to be seen even by a microscope) varieties are also used as semi-precious stones and for ornamental purposes. These varieties are divided more by character than by color. The primary varieties of Cryptocrystalline quartz are as follows: ...
Tourmaline is a crystalline boron silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. It is hard and durable and very well suited for jewelry. Tourmaline is classified as asemi-preciousstone and the gemstone comes in a wide variety of col...