1 64 to 1 68 an s g. The igs gem price guide covers commonly traded colored gemstones as well as more unusual collectible gems. Much like coal jet was formed from the remains of wood that had been immersed in water for millions of years after which it had been compacted and then fossilized. Ranging from 1 10 to 1 40 a brown streak and a degree of toughness in good quality that permits it to be carved or worked easily on a lathe. Jet was known to the romans.
A form of bituminous coal jet can be polished to produce a waxy velvety luster. Jet is an organic material composed of fossilized wood. The english noun jet derives from the french word for the same material jaiet modern french jais ultimately referring to the ancient town of gagae. The price for the same colored gemstones may vary from as little as 10 per carat upto even 10000 per carat depending upon the quality and several other factors. Jet is amorphous and therefore isotropic has a dull to greasy luster on rough surfaces and nearly vitreous luster on polished surfaces a hardness of 3 to 4 a conchoidal fracture an r i.
The values listed below are based on a variety of sources including primary and secondary gemstone dealers jewelers miners and wholesale suppliers. Jet is not a gemstone in a traditional sense but of organic origin as it once carried life and is the product of fossilized wood. However true jet is warmer to the touch than glass. Jet is a type of lignite the lowest rank of coal and is a gemstone unlike many gemstones jet is not a mineral but is rather a mineraloid. If you are doing a lot of deep soul work or meditation that takes you to some very strange places spiritually speaking then jet can work well with any other crystals you are otherwise using to amplify those spiritual and.
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Natural gemstones that may be substituted or confused with jet include obsidian black tourmaline and chalcedony. The term jet in the expression jet black refers to a gemstone material that was very popular in the nineteenth century but is hardly heard of today. Because a jet gemstone is such a highly protective energy it can help you to remain strong when feeling the influence of other energies and remain grounded in the moment. French jet was a popular glass imitation during jet s 19 th century heyday. Natural gemstones that may be substituted or confused with jet include obsidian black tourmaline and chalcedony.French jet was a popular glass imitation during jet s 19 th century heyday. The values listed below are based on a variety of sources including primary and secondary gemstone dealers jewelers miners and wholesale suppliers. A form of bituminous coal jet can be polished to produce a waxy velvety luster. 1 64 to 1 68 an s g.
