Business Letters A business letter is more formal than a personal letter. It should have a margin of at least one inch on all four edges. It is always written on 8Â½x11 (or metric equivalent) unlined stationery. There are six parts to a business letter. 1. The Heading.
A variety of health and beauty products that contain pumice. They include the famous Lava Soap that cleans dirty hands with tiny pieces of pumice abrasive, a foot scrub cream that works as an exfoliant to smooth sandal feet, two pumice stones, and a sponge with embedded pumice abrasive.he pumice is used as a decorative ground cover in landscaping and planters. It is used as drainage rock and soil conditioner in plantings. Pumice and scoria are also popular rocks for use as substrates in hydroponic gardening.
Formation. Pumice is volcanic rock that is produced when lava with high water and gas content is thrown from a volcano. The light, rocky mineral is formed as a result of lava cooling and hardening. Pumice rocks are filled with small gas bubbles.hile most of the world's supply of pumice is used in construction materials, it is also widely used as an abrasive in cleaning supplies both for personal use and for use around the home. Other People Are Reading.