Diorites - Hutchinson encyclopedia article about Diorites Printer Friendly
The Free Dictionary
1,035,697,966 visitors served.
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

diorite
(redirected from Diorites)

   Also found in: Encyclopedia, Wikipedia 0.02 sec.

diorite

Igneous rock intermediate in composition between mafic (consisting primarily of dark-coloured minerals) and felsic (consisting primarily of light-coloured minerals) - the coarse-grained plutonic equivalent of andesite. Constituent minerals include feldspar and amphibole or pyroxene with only minor amounts of quartz.


?Page tools
Printer friendly
Cite / link
Email
Feedback
?Sign in SSL protected
Email:
Password:
Register

? Mentioned in ? References in periodicals archive
 
All five holes of the program have been completed and have confirmed that mineralization, including visible gold in some holes, occurs in association with stockwork-type quartz sulphide veining within albitized diorites developed along north-south trending structural corridors.
In total 1,641m in 12 RC holes tested for extensions to known mineralized diorites and infilled areas within the inferred resource.
The porphyritic diorites are potassically altered with variable development of quartz veining and associated malachite, azurite, cuprite, pitch limonite and native copper mineralization and persisted to hole end at 500 metres depth.
 
Hutchinson browser? ? Full browser
 
 
Hutchinson Encyclopedia
?

Disclaimer | Privacy policy | Feedback | Copyright © 2008 Farlex, Inc.
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.. Terms of Use.