Blue Lace Agate, a kind of chalcedony (the compact micro-crystalline variety of quartz) Crystal structure: trigonal Composition:

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Blue Lace Agate, a kind of chalcedony (the compact micro-crystalline variety of quartz) Crystal structure: trigonal Composition: silicon dioxide Mohs hardness: 7

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Size: 5760px × 3840px
Location: United Kingdom
Photo credit: © Derek Anderson / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: agate, blue, chalcedony, crystal, crystalline, dioxide, gem, gemstone, micro-crystalline, microcrystalline, mineral, quartz, silicon, trigonal