F Mineral Specimens for Sale

Ferristrunzite

#BAC61669

Availability: Available
Price: $85.00

Locality: Mont-des-Groseillers, Blaton, Mons, Henegouwen, Belgium
Formula: Fe³⁺Fe³⁺₂(PO₄)₂(OH)₃·5H₂O
Size: 5 x 3 x 2 cm - Miniature
Tagged: phosphate

White radiating, fibrous Ferristrunzite groups to 2mm.

Ferristrunzite at Dakota Matrix Ferristrunzite at WebMineral Ferristrunzite at MinDat

Fluorannite

#PD57597

Availability: Available
Price: $45.00

Featured: Featured in Special Editions
Locality: Katugin Ta-Nb deposit, Kalarsky dist., Zabaykalsky Krai, Russia
Formula: KFe²⁺₃(Si₃Al)O₁₀F₂
Size: 2 x 2 x 1 cm - Thumbnail

Black micaceous crystals to 1mm. Rare.

Fluorannite is the fluorine analogue of Annite. It is basically compact black and micaceous. It is actualy quite rare having been found in only three worldwide localities thus far.

Fluorannite at Dakota Matrix Fluorannite at WebMineral Fluorannite at MinDat

Fluorapatite with Muscovite & Albite

#BN55585

Availability: Available
Price: $60.00

Locality: Medina pegmatite field, Pedra Azul dist., Minas Gerais, Brazil
Formula: Ca₅(PO₄)₃F
Size: 5 x 4.5 x 4 cm - Miniature
Tagged: phosphate, pegmatite mineral

Faint yellow waterclear and complex Fluorapatite crystals to 3mm on Muscovite. The Fluorapatite resides on a conical shaped Muscovite crystal. It is 2.5cm long tapering from 3mm at one end to 1.6cm at the large end. It is seated just perfectly on the white tAlbite.

Fluorapatite at Dakota Matrix Fluorapatite at WebMineral Fluorapatite at MinDat

Fluorapatite with Fluorite

#BAC62682

Availability: Available
Price: $40.00

Locality: Saxony, Germany
Formula: Ca₅(PO₄)₃F
Size: 5 x 3.5 x 2.2 cm - Miniature
Tagged: phosphate

An old-timer specimen with an old number on it...(#469) if that means anything. The Fluorapatite is 7mm adjacent to a purple Fluorite crystal to 1.1cm. There are also numerous tiny Fluorapatite crystals scattered around matrix.

Fluorapatite at Dakota Matrix Fluorapatite at WebMineral Fluorapatite at MinDat