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Nenadkevichite Leucophanite Sérandite Polylithionite & Aegirine

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SYM1040064

Nenadkevichite Leucophanite Sérandite Polylithionite & Aegirine

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Description
Locality: 
Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.5 × 2.5 × 1.8 cm
Description

Very nice nenadkevichite crystals with yellow thin clusters of leucophanite with a matrix of serandite and aegirine. 

Mineral Data
What's on the rock

Nenadkevichite

Formula: 
(Na,◻)8Nb4(Si4O12)2(O,OH)4·
Strunz: 
9.CE.30a
Hardness: 
5.0
Type Locality: 
Natrolite Stock (Pegmatite No. 61), Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia...

Leucophanite

Formula: 
NaCaBeSi2O6F
Strunz: 
9.DH.05
Hardness: 
4.0
Streak: 
white
Type Locality: 
Låven (Skådön; Lamö; Lamanskjaer), Langesundsfjorden, Larvik, Vestfold, Norway

Sérandite

Formula: 
Na(Mn2+,Ca)2(HSi3O9)
Strunz: 
9.DG.05
Hardness: 
5.0 - 5.5
Streak: 
White
Type Locality: 
Rouma Island (Roume Island; Roma Island; Ruma Island), Los Archipelago (Los Islands), Guinea

Polylithionite

Formula: 
KLi2Al(Si4O10)(F,OH)2
Strunz: 
9.EC.20
Hardness: 
2.0 - 3.0
Type Locality: 
Kangerluarsuk Fjord (Kangerdluarssuq Fjord), Ilímaussaq complex, Narsaq, Kujalleq, Greenland

Aegirine

Formula: 
NaFe3+Si2O6
Group Parent: 
Clinopyroxene Subgroup
Strunz: 
9.DA.25
Crystal System: 
Monoclinic
Hardness: 
6.0
Type Locality: 
Rundemyr, Øvre Eiker, Buskerud, Norway

Current price

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$40
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Shipping Information

Postage Area Price
US
$15
Rest of World
$20
Canada
$15
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All shipping is sent by Canada Post (in general by air mail) and will occur 2 to 5 days after payment is received. For whatever reason, if there is a delay, I will contact the winner. All sales are final. 

Customs and/or duty fees are the responsibility of the client.

 

SINGLE winning  -  The shipping cost listed.

MULTIPLE winnings. -  The single item won with the highest shipping cost. There will be no additional charge for the other items,  Applies to current auction only. 

 

Please note that the listed shipping cost does not include tracking numbers or insurance. Please e-mail me if you would like any additional mailing services, for example tracking number. 

 

 

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