The Basic Principles Of Natural gemstone
Dendritic chalcedony can be a whitish-gray or colorless chalcedony with fern-like inclusions often known as dendrites. The inclusions look like plant material, but they are literally iron or manganese.Hemimorphite druzy is really a zinc silicate that has a hardness of 5 on the Mohs scale. In some cases spelled druzy, druse or drusies, all these con