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Prehnite & Actinolite

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CPM1060532

Prehnite & Actinolite

Description Tabs

Description
Locality: 
Imilchil, Errachidia Province, Drâa-Tafilalet Region, Morocco
Class: 
Crystal Group/Cluster
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.1 × 2.5 × 2.8 cm
Weight: 
17.00gr
Description

The specimen presents a quality far beyond what is known for its species.
The crystals are highly defined, and the color is excellent. A true rarity!

Each of the specimens I publish here has been personally selected by me to meet the expectations 
of the most demanding collectors. I examine hundreds of minerals and choose only 
those that meet my rigorous quality criteria.
Don't miss out on this excellent opportunity to acquire a unique specimen.

Mineral Data
What's on the rock

Prehnite

Formula: 
Ca2Al2Si3O10(OH)2
Strunz: 
9.DP.20
Hardness: 
6.0 - 6.5
Streak: 
White
Type Locality: 
Karoo dolerites, Cradock, Chris Hani District, Eastern Cape Province, South Africa

Actinolite

Formula: 
☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Strunz: 
9.DE.10
Crystal System: 
Monoclinic - Prismatic
Hardness: 
5.0 - 6.0
Streak: 
White

Seller Information

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