Agate is a rock consisting primarily of cryptocrystalline silica
The rutile threads running through the quartz also called "Angel's Hair" is titanium dioxide
although there are a number of other deposits throughout the world
Kyanite is strongly anisotropic
The agate is found in the North-West district of Botswana
Gemstone Point Coil Pendant - Assorted (Amazonite, Selenite, Bloodstone, Tiger Eye, Sodalite) home decor Agate is a rock consistingThese wire wrapped gemstone point pendants are perfect for every day wear. These beautiful gemstone pendants are wire wrapped in a sterling silver coil. They measure between 3 to 5 cm in length including the bail. This gemstone point pendant comes in a variety of stones, including selenite, tiger's eye, bloodstone, and sodalite. Bloodstone is a variety of jasper or chalcedony and is a 7 on the Mohs scale for hardness. The "classic" bloodstone, is