Hydraulic mining. Hydraulic mining, or hydraulicking, is a form of mining that uses high-pressure jets of water to dislodge rock material or move sediment. In the placer mining of gold or tin, the resulting water-sediment slurry is directed through sluice boxes to remove the gold. It is also used in mining kaolin and coal.
Each 1-cup serving of fresh grapes contains 22 micrograms of vitamin K. For a man, this amount supplies 18 percent of his recommended daily allowance; for a woman, a cup of grapes fulfills 24 percent of her vitamin K requirement per day.
*Based on a 2,000 calorie diet. Grapes are rich in carbohydrate and sugar. If you are following a modified carbohydrate diet, keep in mind that one grape contains about one gram of carbohydrate. When eating grapes, aim to keep your portion to about 12 to 15 medium grapes, equivalent to a half cup serving. Nutrition differences between the different varieties aren't large. Each half-cup serving acts as a good source of vitamin K, C , thiamine, and vitamin B6.