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Chalcedony Quartz Stilbite & Apophyllite

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Chalcedony Quartz Stilbite & Apophyllite

Classic Locality

Description Tabs

Description
Locality: 
Pune (Poonah), Maharashtra, India
Class: 
Combination
Size Range: 
Cabinet (10-18 cm)
Size: 
16 × 6.5 × 5 cm
Largest Crystal: 
2.60cm
Weight: 
120.00gr
Description

Superb, classic combination of crystals from the locality, with a very aesthetic and aerial display of multiple crystals, over evenly coated by sparkling and clear Quartz druze microcrystals, Chalcedony tridimensional and structural crystallization, with numerous clear doubly terminated Apophyllite crystals and beautiful, centrally placed cluster of orangy-pink Stilbite crystals

Mineral Data
What's on the rock

Chalcedony

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Hardness: 
6.5 - 7.0
Streak: 
White
Type Locality: 
Kadıköy (Chalcedon), Istanbul Province, Marmara Region, Turkey

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White

Stilbite

Synonym Of: 

Stilbite-Ca

Formula: 
NaCa4[Al9Si27O72]·nH2O
Strunz: 
9.GE.10
Hardness: 
3.5 - 4.0

Stilbite-Na

Formula: 
(Na,Ca,K)6-7[Al8Si28O72]·nH2O
Strunz: 
9.GE.10
Hardness: 
3.5 - 4.0
Hardness: 
3.5 - 4
Colour: 
White
Streak: 
White

Apophyllite

Synonym Of: 

Fluorapophyllite-(K)

Formula: 
KCa4(Si8O20)(F,OH)·8H2O
Strunz: 
9.EA.15
Hardness: 
4.5 - 5.0

Fluorapophyllite-(Na)

Formula: 
NaCa4(Si8O20)F·8H2O
Strunz: 
9.EA.15
Hardness: 
4.0 - 5.0

Hydroxyapophyllite-(K)

Formula: 
KCa4(Si8O20)(OH,F)·8H2O
Strunz: 
9.EA.15
Hardness: 
4.0 - 5.0

Seller Information

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Seller's terms and conditions

Items purchased and, for any reasons do not meet your requirements can be returned and you will be fully refund.

For that you can send us an email describing the problem within 7 days after receiving the item.

Return shipping will be paid by the buyer.