The more stable conformation has the methyl group in an equatorial position , since this minimizes repulsions between axial substituents

Although there are dozens of different types of gems, among the best known and most important are […] . (Common gem materials not addressed in this article include amber, amethyst, chalcedony, garnet, lazurite, malachite, opals, peridot, rhodonite, spinel, tourmaline, turquoise and zircon.)

Oscar Vincent spent several years abroad, after graduation, acting as foreign correspondent of his father's paper.

The car concertinaed into the wall.