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Aggregates of small crystals of Fluorapatite, most of them doubly terminated. The crystals are very bright and have a vivid blue color. They are with Quartz, Muscovite and crystals of Albite partially coated by small groups of Bertrandite crystals, visible under a magnifying glass, that are of excellent quality, clear, bright and many of them doubly terminated. We'll send a copy of the Bertrandite analysis to the buyer.
The specimen has been reviewed, photographed and published as a new discovery in the magazine ‘Mineral Up’ on page 45 in number 2011/1
Machadão pegmatite, Golconda pegmatite, Governador Valadares, Vale do Rio Doce, Minas Gerais Brazil (05/2010)
Specimen size: 6.6 × 3.2 × 2.4 cm = 2.60” × 1.26” × 0.94”
Main crystal size: 0.3 × 0.3 cm = 0.12” × 0.12”
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