Mineral Specimen and Product Inventory Search

Availability

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Locality

Le Cetine mine, Rosia, Siena, Tuscany, Italy

Formula

Na₃Fe³⁺(SO₄)₃·3H₂O

Size

5.5 x 4 x 2.5 cm - Sm Cabinet

Tiny colorless to white sprays with minor Metavoltine along the fringes of the specimen.

Availability

Available

Price

$25.00

Locality

Turii alkaline massif, Turii Cape, Murmansk Oblast, Russia

Formula

NaNa₂(Mg₃Fe³⁺₂](AlSi₇O₂₂)(OH)₂

Size

2.2 x 1.3 x 1 cm - Thumbnail

Ferri-nybøite shown as dark green to black crystals. Ferri-nybøite is an IMA discredited member of the Amphibole group.

Availability

Available

Price

$50.00

Locality

Arroyo de la Yedra, Manzanares el Real, Madrid, Spain

Formula

[Na][Li₂][Mg₂Fe³⁺₂Li]Si₈O₂₂(OH)₂

Size

3 x 1 x 1.5 cm - Thumbnail

Black subhedral crystals to 3mm in matrix. Ferri-pedrizite is a yet to be approved lithian amphibole.

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.

Availability

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Locality

Amosa mine, Lydenburg, Transvaal, South Africa

Formula

□Fe²⁺₂(Fe²⁺₃Al₂)(Si₆Al₂)O₂₂(OH)₂

Size

3 x 4 x 1.5 cm - Miniature

Silky compact fibrous Ferro-gedrite, Mn-Fe-Mn amphibole.

Availability

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Featured

Featured in Special Editions

Locality

Goltsovoe Li deposit, Irkutsk Oblast, Russia

Formula

(Al,Fe,Zn)₂(Al,Sn)₆O₁₁(OH)

Size

3.8 x 2.3 x 1 cm - Miniature

Tagged

tin

Two orange brown crystals to about 0.25mm in white muscovite schist.