![](http://www.alamy.com/thumbs/6/2F60A598-0D2B-4AEE-8900-8DCA09C74136/AH75B1.jpg)
Mineral Wolframite, Large single blade crystal with siderite, Panasqueira, Beira Baixa, Portugal
Size: 5057px × 3383px
Photo credit: © GC Minerals / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: baixa, beira, close, closeup, crystal, detail, europe, european, geological, geology, horizontal, macro, mineral, mineralogy, natural, naturally, occuring, portugal, rock, sample, science, specimen, wolframite