Minservice - Mineral Shop - Worldwide Fine Minerals and Rare Minerals for sale to mineral collectors

	Advanced Search
Home Minservice GMineral Rolando All categories Accessories How to Order How to Pay Top Viewed Sold Gallery Quick Search

Account Cart Checkout

Specimens online:418
Reserved spec.:23
Act.Customers:2340
Countries n°:61

What's New

1 - Kammererit (GMi)
2 - Cavansite (GMi)
3 - Hubnerite (GMi)
4 - Datolite (GMi)
5 - Pectolite (GMi)
6 - Cinnabar (GMi)
7 - Kunzite (GMi)
8 - Roselite, (Rol)
9 - Grossular, (Rol)
10 - Pyrite (Rol)
11 - Azurite (Rol)
12 - Kulanite (Rol)
13 - Chalcophyl (Rol)
14 - Calcite (Rol)
15 - Wulfenite (Rol)
16 - Euxenite-( (Rol)
17 - Sphalerite (Rol)
18 - Barrerite (Min)
19 - Leightonit (Min)
20 - Tarbuttite (Min)
21 - Bultfontei (Min)
22 - Whewellite (Min)
23 - Vaesite (Min)
24 - Arsentsume (Min)
25 - Enargite x (Rol)
26 - Brochanite (Rol)
27 - Kinoite xx (Rol)
28 - Hematite (Rol)
29 - Smoky gwin (Rol)
30 - Gold xx (Rol)
31 - Euxenite-( (Rol)
32 - Sphalerite (Rol)
33 - Silver (Rol)
34 - Zinkenite, (Rol)
35 - Boleite (T (Min)
36 - Legrandite (Min)
37 - Bastnäsite (Min)
38 - Allanite-( (Min)
39 - Monazite-( (Min)
40 - Tetrahedri (Min)
41 - Onoratoite (Min)
42 - Elbaite (Min)
43 - Goyazite (Min)
44 - Manganvesu (Min)
45 - Spinel (Min)
46 - Columbite- (Min)
47 - Kutnohorit (Min)
48 - Fluorite, (Min)
49 - Fluorite, (Min)
50 - Malachite (Min)
51 - Cerrusite (Min)
52 - Rutile (Min)
53 - Leucite wi (Min)
54 - Vesuvianit (Min)
55 - Spessartin (Min)
56 - Quartz var (Min)
57 - Andradite (Rol)
58 - Grossular, (Rol)
59 - Stolzite (Rol)
60 - Offrettite (Rol)

Dufrenoysite - Lengenbach Quarry, Fäld, Binn Valley, Wallis, Switzerland (Type Locality) (#:MINS9186)

Group of elongated gray-metallic crystals of Dufrenoysite up to 4 mm long on dolomite matrix.A classic.

Formula :
Pb₂As₂S₅
System: monoclinic Hardness:3 Rarity:rare
Strunz id:II/E.18-10 - SULFIDES
Name origin: Named by Augustin Alexis Damour in 1845 in honor of Ours Pierre Armand Petit Dufrenoy [September 5, 1792 Sevran, Seine-et-Oise, France - March 20, 1857 Paris, France], Professor of Mineralogy in the École des Mines, Paris. The mineral dufrénite is also named in his honor.

Specimen weight:35 gr.

Crystal size:Up to 4 mm

Overall size: 30mm x 25 mm x 25 mm

Related Products :

Switzerland 1-(TN) Thumbnail (Max 3.1 cm)
Search Related Products

Minservice (Sondrio - Italy)

Minservice Galleries Main

Dufrenoysite - Lengenbach Quarry, Fäld, Binn Valley, Wallis, Switzerland (Type Locality)

Product Inquiry

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