Day 96 : Psilomelane, an obsolete group name for hard black manganese oxides. From Conselheiro Lafaiete (old Queluz de Minas), Minas Gerais, Brazil. Keele collection.

Day 95 : The last from the Adirondacks set, a serpentinised peridotite from between Hermon and Gouverneur, Grenville Province, NY, USA. Keele collection.

Day 94 : Felsic gneiss from Edwards, Grenville Province, Adirondacks, NY, USA. Keele collection.

Day 93 : Magnetite vein from Benson Mines, Grenville Province, Adirondacks, NY, USA. Keele collection.

Day 92 : Garnet biotite gness from Hermon, Grenville Province, Adirondacks, NY, USA. Keele collection.

Day 91 : Marble and Skarn from Fowler, Grenville Province, Adirondacks, NY, USA. Keele Collection.

Day 90 : A calc-silicate from Edwards, Grenville Province, Adirondacks, NY, USA. Keele Collection.

Day 89 : Granite from Colton, Grenville Provine, Adirondacks, NY, USA. Keele collection.

Day 88 : Garnet Biotite Gneiss from Pierrepont, Grenville Provine, Adirondacks, NY, USA. Keele collection.

Day 87 : A phlogopite marble from Russell, Grenville Provine, Adirondacks, NY, USA. Keele collection.