![](http://www.alamy.com/thumbs/6/34D33D8A-1A8F-4D2E-AF46-DD13DF79EBC3/2T508WG.jpg)
Topaz is a aluminium fluorine silicate mineral. Crystals on matrix.
Size: 5174px × 3388px
Photo credit: © José María Barres Manuel / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: aluminium, close-, crystals, fluorine, gemstone, geology, horizontal, matrix, mineral, mineralogy, nesosilicate, orthorhombic, sample, silicate, topacio, topaz