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Jasper breaks with a smooth surface and is used for ornamentation or as a gemstone. It can be highly polished and is used for items such as vases, seals, and snuff boxes. The density of jasper is typically 2.5 to 2.9 g/cm 3. [4] Jaspillite is a banded-iron-formation rock that often has distinctive bands of jasper.
Lynch Quarry Site, North Dakota, NRHP-listed and a U.S. National Historic Landmark, a flint quarry that was "a major source of flint found at archaeological sites across North America, and it has been estimated that the material was mined there from 11,000 B.C. to A.D. 1600."
Biggs jasper was first found around 1960 at the bottom of a creek near Biggs Junction, Oregon, after possibly being carried some distance by water from the outcrop where it originated. More of the stone was found in the 1960s, particularly during road works in 1966 when U.S. Route 97 was relocated through a canyon south of Biggs Junction.
True Indian bloodstone is primarily found in the Deccan Traps of India, though other rocks with red jasper in them may be found in South Africa, Western Australia, Brazil, Bulgaria, Czech Republic, Italy, Nova Scotia, and numerous locations in the United States. [8] There are also occurrences of bloodstone on the Isle of Rum, in Scotland. [9]
Native to Amazon. Domesticated and cultivated in South America, Central America and Caribbean. Indian Potato- roots of two native species- Apios americana and Apios priceana; Jerusalem artichoke - specific species of sunflower with large, edible root. Lily Bulbs- several species in Lilium family
Orbicular jasper from Madagascar. Orbicular jasper is a variety of jasper which contains variably-colored orbs or spherical inclusions or zones. In highly silicified rhyolite or tuff, quartz and feldspar crystallize in radial aggregates of needle-like crystals which provide the basis or seed for the orbicular structure seen in this kind of jasper. [1]
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Omars are typically found associated with granules and pebbles of oolitic jasper that were transported from the Belcher Islands in Hudson Bay, Canada. [ 1 ] [ 2 ] [ 3 ] The name given these glacial erratics refer to their source, which is the Proterozoic Omarolluk Formation in the Belcher Islands in southeast Hudson Bay.