LARGE GROUP OF ROCK CRYSTAL SPECIMENS

拍品描述

A boxed group of prismatic crystals with pyramidal terminations, some twinned. 1.92 kg total including box, 21-69 mm (7/8 - 2 3/4 in.). [No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. 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.

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