Not modified, Not pressed, Not treated, Not heated. Here is 100% Natural Baltic Amber monolithic Rough shape pieces - Polished. From Baltic sea region. Huge 0,2 kg lot. Cognac - Honey colours monolithic stones. 60 000 000 years old beautiful Baltic amber. This Baltic amber Suitable for decorations, mosaic works, medicine, incense production, etc. Amber Therapy: Things you should know about how Baltic Amber has been used for therapy. Baltic Amber has been believed to have medicinal and therapeutic powers since time immemorial. The first records of its beneficial properties can be found in descriptions  by Pliny the Elder and Hippocrates. It is believed that certain gemstones and minerals have beneficial health and spiritual properties. Catawiki cannot guarantee or be held liable for these suggested attributes which have no scientific evidence and cannot be considered a substitute for traditional medical treatment. Performed additional tests, that be sure,so amber is genuine and authentic. 1. Amber heated emits a smell typical for organic amber smell of incense. 2. Ultra-violet radiation test is carried out. Range of colors by Baltic amber. 3. This jewelry product floats in salt water. In fresh water it's drowning. _______________________________________ Shipping with Lithuania Post + tracking number. Delivery time for Europe buyers within 1-2 weeks Worldwide aprox 1-3 weeks