Internet Mineral Dealer since 2001 - Fine and Rare Mineral specimens.
Advanced Search
Login 

What's New
1 - Wulfenite (Min)
2 - Thortveiti (Min)
3 - Boracite (Min)
4 - Challacoll (Min)
5 - Veszelyite (Min)
6 - Glaucoceri (Min)
7 - Cobaltaust (Min)
8 - Siegenite (Min)
9 - Ludlamite (Min)
10 - Newberyite (Min)
11 - Santarosai (Min)
12 - Tapiolite- (Min)
13 - Tyuyaminit (Min)
14 - Tantalite- (Min)
15 - Gold (Min)
16 - Native Syl (Min)
17 - Hubnerite (Min)
18 - Weeksite w (Min)
19 - Rockbridge (Min)
20 - Cuprite (Min)
21 - Azzurrite (GMi)
22 - Tetrahedri (GMi)
23 - Titanite (GMi)
24 - Vesuvianit (Rol)
25 - Clinoclase (Rol)
26 - Fluoro-ede (Rol)
27 - Meneghinit (Rol)
28 - Halotrichi (Rol)
29 - Dioptase x (Rol)
30 - Stibnite, (Rol)
31 - Cinnabar, (Rol)
32 - Sylvanite (Rol)
33 - Withlockit (Rol)
34 - Vesuvianit (Rol)
35 - Acanthite (Rol)
36 - Quartz (Rol)
37 - Roggianite (Rol)
38 - Libethenit (Rol)
39 - Langite (GMi)
40 - Cuprian ad (GMi)

Stokesite - Urucum claim, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil (#:MINS8960)

Globular growth, practically spherical, a floater, of platy crystals. The development of the crystals and their luster are excellent for this rare calcium and tin silicate.

Formula :
Ca2Sn2[Si6O18] * 4 H2O

System: orthorhombic Hardness:6 Rarity:very rare
Strunz id:VIII/F.29-30 - SILICATES
Name origin: Named after Sir George Gabriel Stokes (1819-1903), mathematician and physicist, University of Cambridge (England), after whom is named Stokes law, describing the force acting on a particle moving in a fluid medium.

Specimen weight:10 gr.
Crystal size:Up to 4 mm
Overall size: 18mm x 16 mm x 10 mm

Product Inquiry


Related Products :
Brazil 1-(TN) Thumbnail (Max 3.1 cm)
Search Related Products
Minservice (Sondrio - Italy) Minservice Galleries Main
  
Stokesite - Urucum claim, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil

Product Inquiry



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



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