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Niobophyllite - Mount Malosa, Zomba, Southern Region, Malawi (#:MINS8037)

Niobophyllite is an extremely rare species containing niobium and titanium, the best of which come from this incredibly interesting REE deposit. This gorgeous specimen show blades of superb, world class crystals sprouting from a minor matrix of quartz and feldspar.

Formula :
(K,Na)3(Fe2+,Mn2+6)(Nb,Ti)2[(O,OH,F)7/Si8O24

System: triclinic Hardness:3-4 Rarity:very rare
Strunz id:VIII/G.12-80 - SILICATES
Name origin: From its Nb content and phyllos, Greek for leaf, in allusion to its foliated habit.

Specimen weight:96 gr.
Crystal size:9,2 cm tall
Overall size: 42mm x 22 mm x 92 mm

Our Price: 220,00






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Owner : Minservice (Sondrio - Italy) Minservice Galleries Main download catalog
This specimen will be shipped by: Minservice
  
Niobophyllite - Mount Malosa, Zomba, Southern Region, Malawi


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Informazioni ai sensi Legge n° 88/2009 / informations due to Italian law n° 88/2009

MINSERVICE di LOCATELLI ATOS
Sede Legale : Via De Simoni, 48 - 23100 SONDRIO
Iscritta al Registro Imprese di Sondrio - Numero REA : 71500
Cod.Fisc.: LCTTSA58L11I829X P.Iva: 00836930149
Tel. +39 0342 511368 - Fax +39 0342 512217 - email : athos.locatelli@gmail.com

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