![](http://www.alamy.com/thumbs/6/88F45DE3-C009-4A22-92C2-9D24E3ADE76E/2T508WK.jpg)
Topaz is a aluminium fluorine silicate mineral. Crystal on matrix.
Size: 3494px × 5120px
Photo credit: © José María Barres Manuel / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: aluminium, close-, crystal, fluorine, gemstone, geology, matrix, mineral, mineralogy, nesosilicate, orthorhombic, sample, silicate, topacio, topaz, vertical