The photo posted below is a really cool one. Interestingly, enough I have been getting into podcasts lately. They are great during my bus ride to and from work every day. One of the podcasts that I like is Neil de Grasse Tyson’s Star Talk Radio. Anyway, the other week Star Talk had a pretty good discussion about salt and the role it has played in developing human history. Check out the episo ...[Read More]
Bubbling Merrily: Artesian Springs
Display "Artesian spring" from YouTube Click here to display content from YouTube. Learn more in YouTube’s privacy policy (opens in a new tab). Please enable JavaScript in your browser to load this content. Always display content from YouTube Open "Artesian spring" directly I recorded the video above on a recent field camp near Deep River, Ontario. This video shows a great exam ...[Read More]
Geology Photo of the Week #42
This week’s photo is a beautiful example of geochemistry in action. Briefly, travertine, which is composed of CaCO3 is often precipitated at hot springs as they emerge from the ground forming these gorgeous terraces. The reason for their formation is Henry’s gas law in action which states “the solubility of a gas in a liquid is directly proportional to the partial pressure of the ...[Read More]
Guest Lecture – Dr. Tim Lowenstein
Our department was recently lucky enough to have Dr. Tim Lowenstein from SUNY Binghamton come give a guest lecture on the changes in the chemistry of seawater throughout geologic time. Originally, we thought that the major ion chemistry in the past was more or less the same as it is today. However, over the last 10 years this long standing belief has been challenged by many researchers and champio ...[Read More]