The BGS Lexicon of Named Rock Units — Result Details

Mynytho Common Microgranite

Computer Code: MCRM Preferred Map Code: notEntered
Status Code: Pending Upgrade
Age range: Caradoc Series (O4) — Caradoc Series (O4)
Lithological Description: Granophyric microgranite with aligned poikilitic riebeckite crystals.
Definition of Lower Boundary: Not seen.
Definition of Upper Boundary: Not seen.
Thickness: Unknown.
Geographical Limits: none recorded or not applicable
Parent Unit: Nanhoron Suite (NAN)
Previous Name(s): Mynytho Common Riebeckite Microgranite (-2315)
Alternative Name(s): none recorded or not applicable
Stratotypes:
none recorded or not applicable
Reference(s):
Young, T P, Gibbons, W and McCarroll, D. 2002. Geology of the country around Pwllheli. Memoir of the British Geological Survey, Sheet 134 (England and Wales). 
1:50K maps on which the lithostratigraphical unit is found, and map code used:
E134