Rock 366 : Day 96 : Psilomelane
Day 96 : Psilomelane, an obsolete group name for hard black manganese oxides. From Conselheiro Lafaiete (old Queluz de Minas), Minas Gerais, Brazil. Keele collection.
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Rock 366 : Day 95 : Serpentinised Peridotite
Day 95 : The last from the Adirondacks set, a serpentinised peridotite from between Hermon and Gouverneur, Grenville Province, NY, USA. Keele collection.
Rock 366 : Day 94 : Felsic Gneiss
Day 94 : Felsic gneiss from Edwards, Grenville Province, Adirondacks, NY, USA. Keele collection.
Rock 366 : Day 93 : Magnetite Vein
Day 93 : Magnetite vein from Benson Mines, Grenville Province, Adirondacks, NY, USA. Keele collection.
Rock 366 : Day 92 : Garnet Biotite Gneiss
Day 92 : Garnet biotite gness from Hermon, Grenville Province, Adirondacks, NY, USA. Keele collection.
Rock 366 : Day 91 : Marble and Skarn
Day 91 : Marble and Skarn from Fowler, Grenville Province, Adirondacks, NY, USA. Keele Collection.
Rock366 : Day 90 : Calc-silicate
Day 90 : A calc-silicate from Edwards, Grenville Province, Adirondacks, NY, USA. Keele Collection.
Rock 366 : Day 89 : Granite
Day 89 : Granite from Colton, Grenville Provine, Adirondacks, NY, USA. Keele collection.
Rock 366 : Day 88 : Garnet Biotite Gneiss
Day 88 : Garnet Biotite Gneiss from Pierrepont, Grenville Provine, Adirondacks, NY, USA. Keele collection.
Rock 366 : Day 87 : Phlogopite Marble
Day 87 : A phlogopite marble from Russell, Grenville Provine, Adirondacks, NY, USA. Keele collection.