Tamara de Rezende
Jasper is an opaque variety of quartz with a grainy, granular structure. It is composed primarily of silica and silicon dioxide and has traces of other minerals like iron oxide. With the distinct patterns and colors that this composition creates, it is favored as a decorative stone and a popular choice for jewelry.
A quick guide to jasper
| Specification | Details |
| Most Valuable Color | Bloodstone |
| Most Popular Cut | Cabochon |
| Hardness | 6.5 to 7 on Mohs Hardness |
Which countries produce jasper?
Jasper is found in many locations around the world, and is formed when silica precipitation combines with sedimentary rocks, where it then fossilizes over millions of years. This process can take place underwater or on land and often results in a unique orbicular appearance that distinguishes it from other stones.
Top exporters of Jasper include
- India
- Russia
- Egypt
- Madagascar
- Australia
Colors
Jasper comes in a variety of colors ranging from red to green, white, yellow, brown, and gray; its color variations are mainly determined by the process through which it was formed. The presence of iron oxide within its crystal structure can create interesting patterns, such as spots, swirls, or rings.
Bloodstone jasper is one of the most valuable colors of jasper, due to its deep green hue with flecks of red - the reason for its name.
Common cuts and durability
Jasper is most commonly cut as a cabochon and polished for use as beads in necklaces, bracelets, and earrings. It can also be carved into different shapes for use as a pendant.
Jasper ranges between 6.5 and 7 on the Mohs Hardness scale. It is a durable stone and suitable for frequent wear.
History, legend, and trends in jewelry
Jasper has strong biblical origins as a symbol of the apostle Peter, and as such has remained a symbol of Christianity throughout history. Another link with Christianity is jasper as a symbol of courage and wisdom, due to its association with the angel Raphael.
Yet jasper’s history spans earlier than Christianity - with green and red jaspers used in jewelry made by the early Mesopotamian peoples. Throughout history, jasper has been commonly used for talismans and decoration.
Jasper is believed to be protective against negative energies while offering emotional stability and physical healing properties. Its calming energy is believed to help with stress management and in decision-making processes by providing clarity of thought. People often make use of this crystal for protection from harm or bad luck during travels or journeys away from home.
Jasper has been a popular gemstone in jewelry for centuries, and its popularity has continued into the late 20th and early 21st centuries. In the late 20th century, jasper was often used in southwestern-style jewelry, as its earthy colors and patterns were a natural fit for that aesthetic. Jasper was often paired with other stones, such as turquoise, coral, and lapis lazuli, to create bold and striking pieces.
In the early 21st century, jasper jewelry became more diverse, with designers exploring new ways to incorporate the stone into their creations. Jasper has been used in a wide range of styles, from minimalist to bohemian, and has been paired with a variety of materials, including gold, silver, leather, and beads.
One trend that has emerged in recent years is the use of jasper in wire-wrapped jewelry. Wire-wrapping is a technique that involves wrapping wire around a stone to create a unique and eye-catching piece. Jasper's natural patterns and colors make it a great choice for this style of jewelry.
Overall, jasper remains a popular gemstone in jewelry, with designers continuing to explore new ways to incorporate it into their creations. Whether used in southwestern-style jewelry, wire-wrapped creations, or statement pieces, jasper is a versatile and beautiful stone that is sure to remain a popular choice for years to come.
