Internet Mineral Dealer since 2001 - Fine and Rare Mineral specimens.
Advanced Search
Account  Cart  Checkout 

Specimens online:987
Reserved spec.:37
Act.Customers:2249
Countries n:61
What's New
1 - Pyrite (GMi)
2 - Vanadinite (GMi)
3 - Fluorite (GMi)
4 - Fluorite (GMi)
5 - Cyanotrich (GMi)
6 - Cyanotrich (GMi)
7 - Cyanotrich (GMi)
8 - Agate (GMi)
9 - Agate (GMi)
10 - Analcime (GMi)
11 - Analcime (GMi)
12 - Almandine (GMi)
13 - Thomsonite (GMi)
14 - Thomsonite (GMi)
15 - Brochantit (GMi)
16 - Hydroborac (GMi)
17 - Sturmanite (GMi)
18 - Dyscrasite (GMi)
19 - Hematite (Rol)
20 - Pyrite, Ga (Rol)
21 - Medaite (Rol)
22 - Quartz (Rol)
23 - Rheniite ( (Rol)
24 - Manganvesu (Rol)
25 - Galena, Sp (Rol)
26 - Sphalerite (Rol)
27 - Acanthite, (Rol)
28 - Aragonite (Rol)
29 - Sphalerite (Rol)
30 - Ellingseni (Rol)
31 - Vesuvianit (Rol)
32 - Albite var (Rol)
33 - Bieberite, (Rol)
34 - Topaz on C (Sil)
35 - Andradite (Sil)
36 - Topaz on F (Sil)
37 - Dumortieri (Sil)
38 - Rose Quart (Sil)
39 - Silver on (Sil)
40 - Quartz var (Sil)
41 - Titanite w (Sil)
42 - Galena wit (Sil)
43 - Baryte on (Sil)
44 - Corundum ( (Sil)
45 - Manganite (Sil)
46 - Azurite (Sil)
47 - Stilbite o (Sil)
48 - Sanidine (Sil)
49 - Pyromorphi (Min)
50 - Beryllonit (Min)
51 - Rhodonite (Min)
52 - Sphalerite (Min)
53 - Ilvaite (Min)
54 - Livingston (Min)
55 - Kovdorskit (Min)
56 - Shannonite (Min)
57 - Lanthanite (Min)
58 - Lepidocroc (Min)
59 - Bohmite (Min)
60 - Rheniite ( (Min)

Barrerite - Roky Pass - Kuju Island - Sitka Borough - Alaska - USA (#:MINS8761)

Very nice sample of Barrerite, with pearly, shiny and well-defined crystals, in excellent conditions. Mineral by now almost impossible to find, once it was collected on the seashore, in the few hours when the tide lowered enough to allow the collection.

Formula :
(Na2,Ca,K2)[Al2Si7O18] * 7 H2O

System: orthorhombic Hardness:3-4 Rarity:very rare
Strunz id:VIII/J.23-40 - SILICATES
Name origin: Named for Richard Maling Barrer (1910-1996), New Zealand-born British teacher and student of the chemistry of zeolites

Specimen weight:38 gr.
Crystal size:Up to 2,5 long
Overall size: 60mm x 42 mm x 25 mm



Related Products :
Category : N/A

Search Related Products


Owner : Minservice (Sondrio - Italy) Minservice Galleries Main download catalog
This specimen will be shipped by: Minservice
  
Barrerite - Roky Pass - Kuju Island - Sitka Borough - Alaska - USA



switch images in [1] (original size) or [2] columns (resized images)



switch images in [1] (original size) or [2] columns (resized images)


MINSERVICE di LOCATELLI ATOS
Sede Legale : Via Antonio Gramsci, 6 - 23100 SONDRIO
Iscritta al Registro Imprese di Sondrio - Numero REA : 71500
Cod.Fisc.: LCTTSA58L11I829X P.Iva: IT00836930149
Tel. +39 0342 511368 - email : athos.locatelli@gmail.com

Multiple currency display