Learning Geology
A Geology Outreach Website
Pages - Menu
(Move to ...)
Home
Rocks
Gemstone Guide
Hydrogeology
Live Virtual Field Tours
Contribute to LG
About Us
▼
Showing posts with label
stratigraphy
.
Show all posts
Showing posts with label
stratigraphy
.
Show all posts
Monday, January 31, 2022
What are Groundwater Contaminants & How to Reduce Them
›
Image Source: pixabay.com Water. It’s probably one of the simplest things in our day-to-day lives. Yet it is also one of the most importan...
Sunday, April 23, 2017
Geologic Contacts
›
A geologic contact is where one rock type touches another. There are three types of geologic contact: 1. Depositional contacts are those...
Saturday, January 28, 2017
Banded-iron formations (BIFs) - Evidence of Oxygen in Early Atmosphere
›
Our knowledge about the rise of oxygen gas in Earth’s atmosphere comes from multiple lines of evidence in the rock record, including the a...
Sunday, January 8, 2017
Siccar Point - the world's most important geological site and the birthplace of modern geology
›
Siccar Point is world-famous as the most important unconformity described by J ames Hutton (1726-1797) in support of his world-chan...
Tuesday, November 8, 2016
Describing surface stratigraphic sections
›
Methods of measuring and recording the data Vertical stratigraphic sections The simplest way to record the details of a surface outcr...
›
Home
View web version