Suggest alternate drugs for Spironolactone and Eplerenone. to be working for him as well as it used to. I have heard that the side effect of this drug can cause symptons similar to Dimensha. (which he has now) He now has added a bottle of beer before going to bed ...
In molecules, elements are not merely mixed together, but are joined by chemical bonds. Chemical bonds in minerals are of four types: covalent, ionic, metallic, or Van der Waals, with covalent and ionic bonds most common. Two or more of these bond types can and do coexist in most minerals. Covalent bonds are very strong bonds formed when atoms share electrons with neighboring atoms. Sulfur, and both of carbon's natural forms, graphite and diamond, are covalently-bonded minerals. So is quartz, which contains only silicon and oxygen.
Feldspar comprises of a group of minerals which are the most common rock forming minerals. LKAB Minerals supply a sodium feldspar (also referred to as soda feldspar) which is used extensively in the glass industry.