Oligoclase gems are feldspars that are part of a solid state series between albite and anothrite.

Obsidian is the most common form of natural glass and occurs in many attractive varieties. Since prehistoric times, people have

Niccolite’s delicate peachy red color and metallic luster looks beautiful when polished. Gem cutters typically carve this gem material into

An overview on Neptunite Jewelry and Gemstones. Covers details and essential information on the physical properties and characteristics of Neptunite

Discover nephrite jade’s value factors, origins, and care guidelines in this comprehensive guide to one of history’s most durable gemstones

A variety called elaeolite is red, green, brown, or gray, massive or in crystals filled with minute inclusions. These inclusions produce a

Glass comes in several natural forms. All are used in jewelry.

All three minerals are fibrous or elongated zeolite minerals. Faceted gems are almost always elongated emerald cuts or step-cuts.

The color of Namibian nambulite is a striking orange-red, very intense, and not really like any other gem I have

A member of the beryl family, morganite shows a range of pink colors due to traces of manganese. Recently, this