Manutchehr-Danai (2010) considered jasper a dense, translucent to opaque impure variety of chalcedony or chert. In addition, the nomenclature and classification of jaspers are not well coordinated in gemology and petrology (Kostov, 2010). Unfortunately, the term “jasper” has become commercialized and misused by many sellers. Jasper (from the ancient Greek for “spotted stone”) has a variety of colors, patterns, and textures that make it a very popular gemstone worn in jewelry and sought after by collectors and geologists. The authors recommend the use of the term “dalmatian stone” rather than “dalmatian jasper,” since the material does not meet the gemological definition of jasper. Black spots found in the examined rock’s mass were recognized as arfvedsonite. It consists predominantly of feldspars (mesoperthite), quartz, alkali amphiboles, and lesser amounts of hematite and epidote. Our research revealed that this gemstone is a peralkaline rock of uncertain provenance. “Dalmatian jasper,” also known as “dalmatian stone,” is a popular decorative gemstone with a unique appearance resembling the spotted coloration of the Dalmatian dog breed. Right: A polished bracelet (1 cm bead diameter) alongside a pendant measuring 3 cm in length. Left: A rough block-shaped specimen measuring 1.5 × 1.5 × 1 cm. Dalmatian stone samples examined in this study reveal a spotted appearance connected with the presence of alkali amphiboles disseminated through feldspar-quartz matrices. Healing Crystals by Cassandra Eason.Comprehensive CAD/CAM For Jewelry Certificateįigure 1. Gems in Myth, Legend, and Lore by Bruce G. Gemstones of the World by Walter Schumann. Guide to Gems and Precious Stones Simon & Schuster 1986 Stones - Their Collection, Identification and Uses by R. National Audubon Society Field Guide to Rocks and Minerals Alfed A. International Colored Gemstone Association The Curious Lore of Precious Stones by G.F. "Colorful & Dramatic Handcrafted Designer Jewelry" ~ back to gemstones facts, descriptions, lore ~ back to gemstones and birth stone index Jasper is also listed as a birth/natal or star stone in the following birthstone tables: It can align all the chakras and balance yin yang energies, it is stabilizing and healing. In the fourth century, it was thought to bring about the rain. Legend says that Jasper would drive away evil spirits and protect against snake and spider bites. Opalite Jasper is said to help one sleep. Poppy Jasper is said to help bring joy into life. Jasper Jewelry and Cabochonsĭesigner jewelry made with jasper and a selection of freeform cabochons and rough available for custom jewelry designs.įolklore, Legend, and Healing Properties: It became superheated and then solidified forming the unusual banded patterns which are typical of this stone.Ī 6.5-7 on the Mohs scale of hardness, Jasper is the state rock of Massachusetts, USA. Picture jasper is a petrified or silicated mud that dripped into gas pockets in molten lava. Jasper was a favorite gem in ancient times and is referenced in Greek, Hebrew, Assyrian and Latin literature.įound worldwide, a wide variety of named jaspers is found in the western areas of the Unites States California, Oregon, Idaho, Utah, Wyoming and Washington. Many of these patterns resemble landscapes with mountains and valleys, thus the name "picture" is part of the name of many well know jaspers. It often contains organic material and mineral oxides which give it interesting patterns, bands and colors. It is found in all colors including: red, brown, pink, yellow, green, grey/white and shades of blue and purple. Jasper is an opaque and fine grained variety of Chalcedony. See the birthstone tables for additional references to this stone. It is also the Mystical birthstone for the month of October. Jasper is one of the birth stones listed for the Sun Sign of Virgo. Jasper Facts, Information and Description Jewelry in gold and silver with gemstones. Jasper - Facts, Lore, History, Myths and Pictures
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