This edition of the photo of the approximate week (plus or minus 1 – sorry for my tardiness) is very cool in that it shows when earth processes that are invisible suddenly become very visible. In this case the submarine volcano, El Hierro, is erupting and instead of the usual bursting lava and fireworks display the only evidence of the turmoil going on is this discolouration at the oceanR ...[Read More]
Geology Photo of the Week #46
This week’s photo brings us back to the world of geochemistry. I don’t have much information on this photo beyond that it was taken in Italy. However, if I may speculate a little it looks like these crystals may possibly be volcanic in origin and the fact that it was taken in Italy, which is famous for its volcanic sulphur deposits. I say this because such crystals are often found nea ...[Read More]
Geology Photo of the Week #43
This weeks photo can be described by one word: mesmerizing. Honestly, it’s hard to tell which part of this photo is better, the beautiful starry sky backdrop or the glow of Kilauea’s smoking crater. Combined, it’s just fantastic. Kilauea is part of the Hawaiian Island volcanic chain which has been formed as the Pacific plate has moved across at hotspot. The volcano is about 300,0 ...[Read More]
Geology Photo of the Week #17 – Jan 6-12
Happy New Year everyone! I hope that you all had relaxing and enjoyable holidays. I sure did. It is time to start off the new year with the 17th edition of the photo of the week. Here in Ottawa it is a balmy -19 degC with the wind chill making it feel like -28 degC right now! Happily I am toasty and warm inside…for now. If you’re curious the coldest place in Canada at the moment is Eur ...[Read More]