This preservation procedure imparts special features to mammoth ivory. The ivory usually usually takes on the creamy white to light-weight tan colour, and its area might show a slight texture due to crystalline construction of the material.Emeralds – Lab produced Emeralds are broadly offered and immensely common for their depth of colour and less

Minerals that transform chemistry with no switching their external crystal sort are termed pseudomorphs.Minerals that share a similar chemistry but have diverse crystal structures are named polymorphs. Polymorphous pairs of minerals are occasionally referred to as dimorphs or dimorphous.When obtaining reliable mammoth tusks, purchasers ordinarily