Department of Civil, Structural and Environmental Engineering, Trinity College Dublin, College Green, Museum Building, D02 PN40 Dublin 2, Ireland ...

With ropes guiding the way, we descend into crystal-filled chambers, discovering stunning formations, shimmering crystal clusters, and even rare, perfectly round crystal "puff balls." This is one ...

Department of Materials Science and Engineering, Chonnam National University, 77 Yongbong-ro, Buk-gu, Gwangju 61186, South Korea ...