Antique satin professional fabric expert. The lining is also sewn into the hem so if the lining is altered, the fabric will be damaged. It is usually an upholstery-weight fabric and can be made using silk, rayon or acetate in the warp and coarser cotton or manmade fibers in the weft (filling). It is a satin-faced version of shantung or duppioni. The name refers to the fabric's handspun and hand woven appearance. Antique satin was developed in the 1950s by combining acetate (warp threads) and rayon (weft threads) mainly as a decorative fabric used primarily for draperies. Unlike wedding satin with the
A-type granite magnesium. There are lower levels of calcium and strontium. By using Ga/Al ratio, fractionated felsic I or S-type granites can overlap in apparent composition. Enriched alkalis include sodium, potassium, rubidium and caesium. Other depleted elements include barium, phosphorus, titanium and europium. Subtypes include A, anorogenic, derived from ocean island basalt; and A post-orogenic, derived by crustal melting or crust and mantle mixing. The source could be dry granulite left over from the loss of wet magma during orogenies. A-type granite A-type granites are a class of granite. They are characterised by low water and a lack of tectonic fabric. A