lc John Betts Fine Minerals, New York, NY Dealers of Fine Minerals and Natural Crystal Clusters since 1989. Journal of weekly news and commentaries about rocks and minerals and mineral collecting
The glossary that follows assumes a definition of ecologythe study of interactions between organisms and their environmentmuch wider than what fits under the field's habitual statistical and ecopsychology are mentioned, for example, as are terms from organic gardening and permaculture.
Caesium (IUPAC spelling) or cesium (American spelling) is a chemical element with symbol Cs and atomic number 55. It is a soft, silverygold alkali metal with a melting point of °C ( °F), which makes it one of only five elemental metals that are liquid at or near room temperature. Caesium has physical and chemical properties similar .