Mineral Specimen and Product Inventory Search

Availability

Sold

Locality

Khibiny Massif, Kola Peninsula, Russia

Formula

Na₄(Fe²⁺₁₀Ti₂)O₄[Si₁₂O₃₆]

Size

6 x 3.5 x 1.5 cm - Sm Cabinet

Black, striated, thin bladed crystals to 2cm.

Availability

Sold

Locality

Alluaiv Mt., Lovozero Massif, Kola Peninsula, Russia

Formula

Na₁₉(Ca,Mn²⁺)₆(Ti,Nb)₃Si₂₆O₇₄Cl·2H₂O

Size

0.9 x 0.7 x 0.3 cm - Thumbnail

Special Info

Type Locality

Light yellow crystal grain to about 1mm. Alluaivite is a rare titanium-niobium mineral found in basically two places on Earth.

Availability

Available

Price

$55.00

Reduced Price

$35.00

Locality

Eveslogchorr Mt, Khibiny Massif, Kola Peninsula, Russia

Formula

K₂NaFe²⁺₇Ti₂(Si₄O₁₂)₂O₂(OH)₄F

Size

5 x 4.5 x 1.5 cm - Miniature

Deep amber-red elongated and platy crystals to 1.5cm.

Availability

Sold

Locality

Iron mine, Kovdor Massif, Kola Peninsula, Russia

Formula

Na₂Mg₅(PO₄)₄·7H₂O

Size

1 x 1 x 0.3 cm - Thumbnail

Tagged

phosphate

Honey yellow platy crystals in aggregates.

Availability

Sold

Locality

Khibiny Massif, Kola Peninsula, Russia

Formula

Na₇Al(CO₃)₂(HCO₃)₂F₄

Size

3 x 2 x 1.3 cm - Thumbnail

Tagged

carbonate

Orange brown somewhat powdery masses in veinlets of unknown matrix.

Availability

Sold

Locality

Yukspor Mt, Khibiny Massif, Kola Peninsula, Russia

Formula

Na₃(BaK)Ti₃(Si₂O₇)₂O₂(OH)₂

Size

3 x 3 x 3 cm - Thumbnail

Flashy, vitreous cleaveable mass.