![](http://www.alamy.com/thumbs/6/B54545B6-709A-48F3-876F-7E936FB7D115/F01RPC.jpg)
Hexagonal Siderite crystals, carbonate, with Quartz, oxide.
Size: 3125px × 2236px
Photo credit: © De Agostini Picture Library / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: background, black, carbonate, close-, condition, crystal, crystals, geology, hexagonal, horizontal, iron, metamorphic, mineral, natural, nature, object, people, quartz, rock, rough, science, shot, siderite, single, stone, studio