![](http://www.alamy.com/thumbs/6/DC6E7AFE-1653-4954-8B4F-DBAA09CAD7DC/D3N8KG.jpg)
calcite knockout
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Photo credit: © Pashkov Andrey / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: black, calcite, chunk, closeup, cracks, crude, crystal, crystallic, decorative, glassy, glossy, glowing, knockout, light, lucid, lustrous, optical, ornamental, pellucid, rock, rough, sample, semi-precious, semiprecious, shiny, specimen, stone, sunstone, surface, transparent, unpolished, vitreous