Large Amethyst and Quartz Crystal Display

拍品描述

Circa 120-140 million years B.P. An ovoid geode section with large prismatic quartz and light purple amethyst crystals with colour concentrations at the peak of the terminations; mounted on a custom-made display stand. 14.75 kg, 37.5 x 25 x 17 cm, 52 cm including stand (14 3/4 x 9 3/4 x 6 5/8 in, 20 1/2 in.). From Artigas, Uruguay. Property of a London lady. TimeLine Auctions follows a rigorous vetting process to ensure the authenticity and legality of all items, reinforcing our commitment to integrity and responsible trading. Each antiquity, antique, and coin lot undergoes thorough examination by a vetting committee of at least ten external specialists, professional trade association members, scientists, and archaeologists. See our website for more information.

图片