Jasper has a hardness of 6.5-7 on the Mohs scale, making it a relatively durable and tough gemstone.
Jasper is a hardness of 7 on Mohs scale. Jasper is a type of Chalcedony, a variety of quartz (silicon dioxide) often with some iron and aluminum. Jasper gets it's colors from iron oxides.
Minerals that have a hardness of 7 on the Mohs scale include quartz, beryl (which includes emerald and aquamarine), and garnet. These minerals are relatively hard and can scratch materials with a lower hardness rating.
It is definitely a form of the mineral quartz, maybe jasper or carnelian.
Jasper is in Jasper county, Texas.
Jasper Watts went by Jasper.
Jasper Hale was born as Jasper Whitlock. Jackson Rathbone portrays Jasper in the Twilight film.
The address of the Jasper Free Library is: 3807 Library Street, Jasper, 14855 0053
Chris Jasper's birth name is Christopher Jasper.
Xyloid jasper is a kind of petrified wood, consisting mostly of jasper.
Jasper Hale is a fictional character in the "Twilight" series by Stephenie Meyer. His full name is Jasper Whitlock Hale.
The hardness of Limonite is 4 t0 5.5 on the mohs hardness scale.
jasper