Geology West Sheet

Contained within the 1st Edition (1906) of the Atlas of Canada is a map that shows the geology and bedrock for Western Canada. The rock type era and period of formation are represented as letter codes and colour, in addition to indicating the surface coverage. The map emphasizes the extensive area in the Dominion that is occupied by the Archaean nucleus. It also includes major cities and railway systems.

Data and Resources

Additional Info

Field	Value
Last Updated	April 17, 2026, 20:22 (UTC)
Created	April 17, 2026, 20:22 (UTC)
contact_email	geoinfo@nrcan.gc.ca
contact_person	{}
criticality_level	[]
data_dictionary	["geoscientific_information", "transport"]
geographic_scope	[]
open_canada_collection	geogratis
open_canada_date_published	1906-06-30 00:00:00
open_canada_keywords	{"fr": ["carte géologique", "géologie", "industrie minière", "industrie primaire", "sciences de la terre"], "en": ["earth sciences", "geological maps", "geology", "mining industry", "primary industry"]}
open_canada_subject	["form_descriptors", "nature_and_environment", "science_and_technology", "transport"]
sensitivity_level	unrestricted
title_fr	Géologie - Feuillet ouest
update_frequency	as_needed