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Günterblassite & Schüllerite

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HCH151316

Günterblassite & Schüllerite

Description Tabs

Description
Locality: 
Rother Kopf, Roth, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 2.5 × 2 cm
Largest Crystal: 
0.05cm
Description

Small tabulare crystals of whiteish Guenterblassite and brown crystals of Schuellerite up to 0.5 mm in "cleft" parageneses.

Mineral Data
What's on the rock

Günterblassite

Formula: 
(K,Ca,Ba)2(Fe,Ca,Mg,Na)[(Si,Al)13O25(OH)4]·7H2
Hardness: 
0.0
Type Locality: 
Rother Kopf, Roth, Gerolstein, Eifel, Rhineland-Palatinate, Germany

Schüllerite

Formula: 
Ba2Na(Mn,Ca)(Fe3+,Mg,Fe2+)2Ti2(Si2O7)2(O,F)4
Strunz: 
9.BE.25
Hardness: 
3.0 - 4.0
Colour: 
Brown
Streak: 
White
Type Locality: 
Löhley (Liley; Meerfeld Quarry; Slabik Quarry; Scheerer Quarry), Üdersdorf, Daun, Eifel, Rhineland-Palatinate, Germany

Seller Information

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