Petrology, geochemistry and zircon age for redwitzite at Abertamy, NW Bohemian Massif (Czech Republic): tracing the mantle component in Late Variscan intrusions

Abstract

The petrology, geochemistry and age of diorites and gabrodiorites was studied at the Albertamy locallity and relationship to acid magas established.

Keywords

• frakční krystalizace
• petrografie
• geochemie
• Krušné hory
• variský magmatismus
• U-Pb evaporační stáří
• diority
• gabrodiority
• redwitzity
• granitoidní horniny