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Villiaumite & Ellingsenite

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HAN636135

Villiaumite & Ellingsenite

Rare Mineral

Description Tabs

Description
Locality: 
Aris Quarry, Windhoek Rural, Khomas Region, Namibia
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
1.25 × 1.03 × 0.46 cm
Description

Red/orange villiaumite crystal with white blades of ellingsenite . Fluoresces orange in UV-SW and red in UV-LW. The ellingsenite turns a pale blue in both SW and LW

Mineral Data
What's on the rock

Villiaumite

Formula: 
NaF
Strunz: 
3.AA.20
Crystal System: 
Isometric
Hardness: 
2.0 - 2.5
Streak: 
White
Type Locality: 
Rouma Island (Roume Island; Roma Island; Ruma Island), Los Archipelago (Los Islands), Guinea

Ellingsenite

Formula: 
Na5Ca6Si18O38(OH)13·6H2O
Hardness: 
4.0 - 0.0
Streak: 
White
Type Locality: 
Aris Quarries (Ariskop Quarry; Railway Quarry), Aris, Windhoek District, Khomas Region, Namibia

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

After a sale we expect to receive the payment with Pay Pal within 48 hours. You can return the goods within 14 days of receiving them by registered priority mail with tracking number. Buyer pays the costs of the return shipping