Italy's Valpolicella wine route: top 10 guide. 1  Verona's vineyards, once renowned for churning out basic pizzeria plonk, are now producing some of the country's finest reds. From tastings over home-cooked pasta to stays in an 'agriturismo', here are our key picks for a tasty tour of the region.
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We know that bauxite is a mineral, and it is the principle ore of aluminum. Bauxite is a mixture, and as such, it has no specific chemical formula.It is, however, composed ma â¦ inly of three minerals, each of which is a compound of aluminum. These minerals are gibbsite Al(OH)3, boehmite Î³-AlO(OH), and diaspore Î±-AlO(OH). + 15 others found this useful. Greg McLucas.1  The Periodic Table of Elements Life is sustained by a number of chemical elements.t is, however, composed ma â¦ inly of three minerals, each of which is a compound of aluminum. These minerals are gibbsite Al(OH)3, boehmite Î³-AlO(OH), and diaspore Î±-AlO(OH). + 15 others found this useful. Greg McLucas. 1  The Periodic Table of Elements Life is sustained by a number of chemical elements.