Figure 3 is a geological map of Ireland. It shows the distribution (spread) of the most common rock types found in the country. Examine the map and answer the questions that follow.
Managing information and thinking:
Go to the Geological Survey of Ireland website, www.gsi.ie, search for ‘Geology of Ireland including bedrock map of Ireland’, click on the first link, ‘Geology of Ireland’, and find out how old are the oldest rocks found in Ireland. Where are they located? According to GSI, how can we date rocks? Your answer should:
z„ z„ z„
be presented as a creative fact sheet in your copy
include at least one image/ diagram/drawing
include two extra pieces of information that you found interesting
3. Geological map of Ireland
1. What is the most common rock type found in Ireland? 2. Approximately what percentage of Ireland would you estimate is made of this rock?
3. What is the rock type found in your county? 4. Copy the tables below and fill them in by estimating what percentage of Ireland is covered by each rock listed. Once complete, compare your figures with a classmate’s.
