Eczema, or atopic dermatitis, is a chronic, allergic skin condition. It is most common in infants and young children with a family history of asthma and allergies. Patchy areas of skin become dry, itchy, and irritated.czema, or atopic dermatitis, is a chronic, allergic skin condition. It is most common in infants and young children with a family history of asthma and allergies. Patchy areas of skin become dry, itchy, and irritated.
The mineral is the pure form, and Dolomite rock is composed mostly of Dolomite but also with impurities such as Calcite, Quartz, and Feldspar.
Diabase or dolerite-an intrusive mafic rock forming dykes or sills. Diorite-a coarse-grained intermediate plutonic rock composed of plagioclase, pyroxene and/or amphibole. Dunite-a phaneritic ultramafic rock composed of more than 90% olivine, usually forsteritic.