Almond, Cherry, Peach, Plum Genus Details. This family is a large group of approximately 400 species including peach, cherry, almond, and plum. They are alternative leaved, deciduous and evergreen shrubs and trees.
Pens are a popular promotional marketing item, as are customized office supplies, golf accessories, and portfolios. For the savvy marketer who understands the need to make an impression with all members of their targeted company, custom emery boards are available today - and they appeal to a wide audience. Emery boards are the perfect promotional giveaway items for those involved in the salon or beauty industry.
Some emery is a mix of corundum and other substances, and the mix is less abrasive, with an average Mohs hardness of 8.0. In addition to its hardness, corundum is unusual for its density of 4.02 g/cm 3, which is very high for a transparent mineral composed of the low-atomic mass elements aluminium and oxygen.orundum is a crystalline form of aluminium oxide (Al 2O 3) typically containing traces of iron, titanium, vanadium and chromium.