2/27/2024 0 Comments Green and brown jasperStalactitic formations, as smooth rounded pebbles, and as nodules. It most often is in massive form, but may also be botryoidal, mammilary, and Quartz, and does not occur in visible crystals. Bringing great stability and balance, Brown Jasper is a wonderful worry stone, and can also be used to facilitate meditation. Ranging from chocolate brown, to a golden or reddish brown color, Brown Jasper is an ideal grounding stone, providing us with a direct connection to the Earth. Jasper is a microcrystalline form of the mineral Jasper (Brown): Sacred Stone of Perfection. Jasper is usually multicolored or banded. May also refer to any form of opaque Chalcedony in all colors. Silicon dioxide, usually with impurities of iron oxides or organic substances.īrown, yellow, orange, red, green, or blue. When Jasper is dull and lacking interesting colors or patterns, it is not Jasper but rather Chert.įor additional information, see the gemstone section on Jasper. A green variety with red spots, known as heliotrope, is one of the traditional birthstones for March. The specific gravity of jasper is typically 2.5 to 2.9. It can be highly polished and is used for items such as vases, seals, and snuff boxes. Some forms of Jasper are banded, and these banded Jaspers may appear similar to Agate, but unlike Agate they are opaque. Jasper breaks with a smooth surface and is used for ornamentation or as a gemstone. Jasper is usually associated with brown, yellow, or reddish colors, but may be used to describe other opaque colors of Chalcedony such as dark or mottled green and orange. It often contains an abundance of impurities, and therefore some regard it as a rock instead of a mineral. Microcrystalline variety of the mineral Quartz. Moss jasper: Jasper with dense hornblende (complex inosilicate series of minerals) inclusions resembling moss.Jasper is an opaque form of Chalcedony, which is a Zebra jasper: Dark brown jasper with zebra-like streaks of banding. Orbicular jasper: Jasper with orbital concentric rings.īumblebee jasper: Yellow jasper from Indonesia. Egyptian jasper - brown and banded jasper that occurs as sporadic pebbles, cobbles and small boulders on the desert between the Red Sea and Cairo, Egypt. Dalmatian jasper - off-white jasper with scattered black spots from an unspecified locality. Silex: Yellow and brown-red spotted or striped jasper. Dallasite - green and off-white jasper from Vancouver Island, British Columbia, Canada. Plasma: Dark green bloodstone-like, with white or yellow spots. Moukaite: Pink to light red jasper, typically cloudy. Scenic or Picture jasper: Jasper with patterns resembling a picture or landscape.īiggs jasper: From Oregon, one of today's most common jasper sources.īruneau jasper: From Bruneau Canyon, Idaho, it is prized for its blue "skies". Hornstone: A very fine grained, gray to brown-red jasper. The many varieties are named by collectors to differentiate between them:Īgate jasper: Yellow, brown or green blended, grown together with agate.īrecciated jasper: Jasper in fragments, naturally bonded in a gray material.Įgyptian jasper: Strongly yellow and red jasper.īanded jasper: Jasper with layered structures with wide bands.īlood jasper: Trade name sometimes used for bloodstone. Some of the most notable deposits are sourced from Australia, Brazil, Canada, Egypt, India, Indonesia, Kazakhstan, Madagascar, Mexico, Russia, Uruguay, Venezuela and the United States of America, including Arizona, Arkansas, California, Idaho, Oregon, Texas and Washington. In some cases, jasper may even grow together with agate or opal. Due to these trace impurities, jasper is rarely uniform. Jasper is a dense substance, up to twenty percent of which can be made of foreign materials. Jasper is usually considered a chalcedony, but some scientists classify jasper as a separate type because of its distinctive grainy structure. Iolite can sometimes be mistaken for sapphire and tanzanite, but it is softer than sapphire, and harder than tanzanite. Unakite Unakite is a marriage of olive-green Epidote, red Jasper, and. Its strong pleochroic properties can often be used to help identify and distinguish iolite amongst other similar colored gemstones. This stone can be found in white, cream, tan, brown, yellow, and green shades. Gem-quality iolite can vary in color from sapphire blue to violet-like blue and from light-blue to yellowish-gray. It is believed that the Vikings discovered iolite deposits throughout Norway and Greenland. Iolite is also known as 'the Viking stone' because according to Norse legend, Vikings used iolite as a polarizing filter to help them find the sun on cloudy days. 'Dichroite' is another synonym for iolite in reference to its pleochroic ability 'dichroite' is a Greek word which loosely translates as 'two-colored rock'. Furthermore, from the top view down, it can appear light golden or honey-yellow in color. From one direction, iolite can appear sapphire-like blue and from another, it can appear as clear as water.
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