The rarest of all types of jasper are green and blue stones. Some other mildly popular colors are orange, brown, black, white, and yellow. The reddish color is owed to the presence of hematite impurity.
Of all the types of jasper, the red gemstone is the most common one. In terms of hardness, all types of jasper have a scratch-free surface. The color of a high-grade jasper stone won’t fade upon sun exposure, or the acetone solution can’t wash away the colors. High-grade jasper can be differentiated from low-grade jasper based on color and hardness. And that’s the same as the hardness of a steel nail. On Mohs’ scale of harness, all types of jasper stone lie somewhere between 6.5 and 7. Because a large jasper stone may weigh less, and the opposite of that is also true., size is a better metric to judge jasper stone. As for the carat size, it’s not really of any help in this case. Its refractive index is 1.54-.1.55, and it’s considered an opaque stone. 
Jasper stone consists of 20% impurities that impart many characteristic patterns and colors to it.In one of the visions experienced by the apostle John, he described the appearance of God as that of a jasper stone. In the book of Revelation, jasper represents the glory of God.
#Blue green jasper stone series
Its popularity is owed to mentions in famous works of fiction, like the Twilight series For example, Madagascar jasper price ranges from $500-$600. And that’s why they trade a lot higher than average.
Some forms of jasper are relatively rare and hard to procure. The texture of different types of jasper and other physical properties are like a typical quartz mineral. 
All types of jasper are primarily made up of silicon dioxide but also contain impurities like clay, hematite, pyrolusite, and calcite, which contribute to its opaqueness and infinite variety.
Jasper stone is a microcrystalline gemstone that belongs to the class of quartz minerals. Fasten your seat belts, it’s going to be a bumpy ride as we go demystifying the mysterious world of jasper. And if you add colors and patterns to the equations, the possibilities just become endless. This article aims to solve that infinite puzzle by highlighting only the most popular types of jasper stone. Jasper comes in plenty of different shapes and sizes.
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