Turnstone Geological Services Limited

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


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

e-mail enquiry address [19 kb]

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


Last revised on Saturday, 13 July / dernière modification samedi, le 13 juillet 2024

Rock of the Month List & Index [NOW with 278 ARTICLES]

MoM ------- ------- Menu of Meteorite Topics ------- ------- RWB

Browse the Turnstone site, or view and print a
1-page summary of services and achievements (posted 19 Sept. 2022, pdf, 274 kb)

EXTRA: Birds, flowers, more: Natural History of the
Crowe Bridge Conservation Area [slide show] & local ecology

Now click on a button below, or browse the links beneath ...

and, purely historical...

Webmaster Graham Wilson --- principal testing in/for Netscape 4.x to 7.1 & (2005-),
Mozilla Firefox 1.0 to 100.0 (F. Quantum, 57.0 on, 64-bit - 01 Dec. 2017 - 04 May 2022), to 128.0 (13 July 2024) plus
(Oct. 2013-Dec. 2021) BlackBerry Z10; (2019-2020) OnePlus 6T on Android 9;
and (Dec. 2021-) Samsung Galaxy A32 5G on Android 11, 12 and (29 Dec. 2022) 13.
This site has "https:" status, SSL/TLS certificate activated 05 July 2022.

Unless otherwise indicated, material on this site is copyright G.C. Wilson / Turnstone G.S.L., 2001-2024.

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End of original content on this page - below: guest links & traffic counters
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Additional links, projects, interests:
Meteoritical Bulletin
Volcanoes of the World
Recent Volcanic Activity
Earthquake data - USGS
Magnetic Declination (NRCan)
NOAA Aurora Forecasting
Geological Map of the World

Chinese-pinyin-English translation
Alex Strekeisen: superb photomicrographs by Alessandro da Mommio

Cornell University eBird Interactive Bird Data
Exploring Ontario's Many Parks
Ontario mineral data: AMIS, OMI (MDI), OGS reports, etc
Ontario Mining Lands Administration System (MLAS)

Bank of Canada (noon) Currency Exchange Rates
OANDA rates for currency conversion
Precious-Metal & other Price Quotes (Kitco)
Precious-Metal & other Price Quotes (Commodity.com)


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