Rock 365 : Day 292 : Markfieldite

20101019

Day 292 : Markfieldite is an obsolete name for a microdiorite, from
the Late Precambrian (approximately 600 Ma) near Markfield in
Leicestershire. This sample is from just to the east, from near Groby,
England. Keele collection.

Leave a Reply

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>