When Eli Whitney invented the cotton gin, slavery in the United States was in a large decline, do to the inherent unprofitable nature of the cotton/plantation/slave economy in â¦ the southern states.
Jasper is a cryptocrystalline variety of the mineral Quartz (SiO 2). Quartz is the most abundant single mineral on earth. It makes up about 12% of the earth's crust, occurring in a wide variety of igneous, metamorphic and sedimentary rocks.
Jasper is an opaque, impure variety of silica, usually red, yellow, brown, green or blue in color. The color stems from the mineral content of the original sediments or ash. Patterns arise during the consolidation process forming flow and depositional patterns.Jasper can be highly polished.The name jasper means spotted or speckled stone. Jasper is known to have been a favorite gem in the ancient world; its name can be traced back in Hebrew, Assyrian, Persian, Greek and Latin. The classification and naming of jasper presents an enormous challenge.asper is an opaque, impure variety of silica, usually red, yellow, brown, green or blue in color. The color stems from the mineral content of the original sediments or ash. Patterns arise during the consolidation process forming flow and depositional patterns.