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‘Heřmanovská koule’

10 

In stock

Locality : Heřmanov u Křižanova, Morava

Dimensions : 6 x 6 x 7 cm
Exhibitor Country : Czech Rep.
Category:
Exhibitor 27 : status VIP+
Statistics : more than 10 sold specimens in the last 3 months, 156 specimens offered
Show : specimens in sale, sold specimens

Description

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Velká oboustraná heřmanovská koule

Tzv. heřmanovská koule je specialita (nazvaná podle Heřmanova na Moravě), která vzniká na kontaktu pegmatitu se serpentinitem a skládá se z tmavého flogopitu (střed), chloritu (zelený lem středu) a antofylitu (světlý okraj). Povrch tvoří opět flogopit

Additional information

Dimensions 6 x 6 x 7 cm
Exhibitor Country

Czech Rep.

Size

Small (less than 7 cm), Medium (7-12 cm)

Area

– Czechia and Moravia

Mineral Origin

Pegmatites

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