Natural gemstone Jewelry Fundamentals Explained
Dendritic chalcedony is really a whitish-gray or colorless chalcedony with fern-like inclusions generally known as dendrites. The inclusions seem like plant materials, However they are actually iron or manganese.Hemimorphite druzy is often a zinc silicate having a hardness of 5 over the Mohs scale. In some cases spelled druzy, druse or drusies, all