White wine . At auction each bottle made $275,000 making them the most expensive bottles of white wine ever sold. White wine White wine is a wine that is fermented without skin contact. The colour can be straw-yellow, yellow-green, or yellow-gold. It is produced by the alcoholic fermentation of the non-coloured pulp of grapes, which may have a skin of any colour. White wine has existed for at least 2500 years. The wide variety of white wines comes from the large number of varieties, methods of winemaking, and ratios of residual sugar. White wine is mainly from "white" grapes, which are green
Olmo grapes is a "teinturier" variety with pigmented, instead of clear, juice. Most red wine grapes have clear juice, the red color of wines coming from extraction of pigment from the grape skins. Rubired was originally intended for producing fortified port-style wines, and since the late 20th century, producers in Australia have included it in some port-style blends. Its intensely dark color is often useful in blending to intensify the color of other red wines, but it can also be used to create varietal wines. Emerald Riesling is a white wine grape crossing between the "vinifera" varieties Riesling and Muscadelle. Trials on