Turnstone Geological Services Limited

P.O. Box 1000, Campbellford, Ontario, Canada K0L 1L0

Tel/Fax (705)-653-5449


the Turnstone logo, based on the ruddy turnstone -
a well-travelled shorebird [17 kb]

e-mail enquiry address [19 kb]

Field-, Laboratory- and Library-Based Research ...
Earth-Sciences Databases & Materials Characterization ...
Resources for Informed Decision-Making...
Economic Geology, Mineralogy & Petrography ...
Metals, Meteorites, Archaeology...


Rock of the Month List & Index

Menu of Meteorite Topics

NEW - RECOMMENDED READ: "Four Billion Years and Counting:
Canada's Geological Heritage"...

GUEST PAGES: Algonquin Park History by Mary Garland

Natural History of the Crowe Bridge Conservation Area

Browse the Turnstone site, or view and print a
1-page summary of services and achievements (pdf, 148 kb)

Now click on a button below, or use the quick-link lines beneath ...

Webmaster Graham Wilson --- principal testing in/for Netscape 4.x to 7.1 & (2005-) Mozilla Firefox 1.0 to 41.0.1 (07 Oct. 2015) and (Oct. 2013-) BlackBerry Z10, OS (07 Aug. 2015).

Last revised on Sunday, 11 October 2015 / dernières modifications dimanche, le 11 octobre 2015.

Unless otherwise indicated, material on this site is copyright G.C. Wilson / Turnstone G.S.L., 2001-2015.

Guest links:
World Time Zones
CBC Radio and TV - the Voice of Canada

The Guardian

The Independent

Weather forecast: Chelmsford (Essex, UK)
Weather forecast: Amsterdam
Weather forecast: Madrid
Weather forecast: Dease Lake
Weather forecast: Prince George
Weather forecast: Edmonton
Weather forecast: Saskatoon
Weather forecast: Winnipeg
Bank of Canada (noon) Currency Exchange Rates
Precious-Metal & other Price Quotes (Kitco)
Magnetic Declination (NRCan)
Ontario MNDM databases such as AMIS, MDI, OGS publications and assessment files
Ontario Claim Maps database
Earthquake data - USGS
Volcanoes of the World
Meteoritical Bulletin


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Detailed Web Site Map
Summary of Activities

MINLIB & Other Databases (in prep.)

Geographic Location of Projects
Take a Look


See the Latest "Rock of the Month"!
Local Feature (Geology & Ecology of Trent Hills district, southeast Ontario)
Tour of Lake Superior
Terms of Business: Graham C. Wilson vis-a-vis Turnstone


Geopolitics: Essay posted on the 100th Anniversary
of the Birth of Canadian Diplomat Escott Reid, 21 January 2005
View without frames or ----- Read and print in pdf format [79 kb]

Download (pdf files) such as: Glossary of Petrographic Terms (Jan. 2015, 201 kb)
Canadian Meteorite Catalogue (n=73, April 2012, 142 kb)


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