![](http://www.alamy.com/thumbs/6/18B355B1-527A-4B4F-9460-BE9D59EC34F9/KXJNHF.jpg)
a row of rough amethysts gemstones on gray slate stone background
Size: 5400px × 3600px
Photo credit: © Marek Uliasz / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: amethysts, closeup, copy, crystal, gem, gemstone, geology, gray, jewel, mineral, purple, quartz, raw, rock, rough, row, semiprecious, slate, space, stone