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 38.0.1 (19 May 2015) and (Oct. 2013-) BlackBerry Z10, OS (07 Apr. 2015).

Last revised on Tuesday, 19 May 2015 / dernières modifications mardi, le 19 mai 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: Amsterdam
Bank of Canada (noon) Currency Exchange Rates
Precious-Metal and other Price Quotes (Kitco)
Magnetic Declination (NRCan)
Ontario MNDM databases such as AMIS, MDI, OGS publications and assessment files
Ontario Claim Maps database
Volcanoes of the World
Meteoritical Bulletin


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("Flag Counter" installed 10:00 EST, 08 January 2013:
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to Turnstone via this page, and shows their locations)


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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including all ROM 1-168: