comminuted+silica

  • 1sand — I. n. Gravel, small pebbles, comminuted silica. II. v. a. Cover or sprinkle with sand …

    New dictionary of synonyms

  • 2chemical element — Introduction also called  element,         any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed.       This article considers the… …

    Universalium

  • 3Iron ore — Iron ores are rocks and minerals from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and vary in colour from dark grey, bright yellow, deep purple, to rusty red. The iron itself is usually found in the …

    Wikipedia

  • 4Moon — This article is about Earth s Moon. For moons in general, see Natural satellite. For other uses, see Moon (disambiguation) …

    Wikipedia

  • 5Surry, Maine — Infobox Settlement official name = Surry, Maine settlement type = Town nickname = motto = imagesize = image caption = image |pushpin pushpin label position =left pushpin map caption =Location within the state of Maine pushpin mapsize = |mapsize …

    Wikipedia