Peter Ivanovich, Voronezh 13.03.2016 How to evaluate the value of mammoth bones in the home?

Self-assessment of a bone product is a complex and time-consuming process, which is caused by the search for similarities with regard to visual characteristics. The bones of camels, horses and cows are often used as counterfeits. Such material does not belong to the category of rare and has a grid of round rings along the line of the saw cut. It will also produce a fake fang porous structure and an unusual uniform shade.

Valery, Kaliningrad 13.03.2016 How to care for products from mammoth tusk?

In the case of serious contamination using a mixture with enzyme components. Ethyl alcohol, gasoline, perchlorethylene and ethers are allowed to be used for cleaning only in a certain technique and for persons with certain professional skills.