A lovely example of a large, partial, translucent blue fluorapatite crystal from this classic Portuguese locality, which is widely accepted as having produced the worlds best fluorapatite crystals.
Attached to the main crystal are a group of tan coloured siderite crystals with micro pyrite crystals.
A very nice combo specimen.
Size: 3.0 x 1.6 x 1.5cm
Weight: 10.5g