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Rock 366 : Day 366 : The Mohorovi?i? Discontinuity

Rock 366 : Day 366 : The Mohorovicic Discontinuity

Day 366 : For a finish to Project Rock 366 I had to do something special, so ladies & gentlemen I give you the Mohorovicic discontinuity. The top of the image is a serpentinised leucotroctolite (anothosite and olivine) cumulate from the lower crust and the lower part is serpentinised peridotite …

Rock 366 : Day 359 : Goethite

Day 359 : Geothite from Restormel Royal Iron Mine, Lostwithiel, St Austell District, Cornwall, England. The mine was renamed after a visit by Queen Victoria and Prince Albert in 1846, with Albert reputedly hewing a piece of ore (not this one) with a pick. Cotton collection, Keele.