Search results
Results from the WOW.Com Content Network
Jasper, an aggregate of microgranular quartz and/or cryptocrystalline chalcedony and other mineral phases, [1] [2] is an opaque, [3] impure variety of silica, usually red, yellow, brown or green in color; and rarely blue. The common red color is due to iron(III) inclusions. Jasper breaks with a smooth surface and is used for ornamentation or as ...
The altered rock remained plastic, and subject to local movement as a result of pressure changes. These caused the great variety of marbled, rosette-like and picture designs found in Biggs jasper. [1] (p 59) Near Biggs jasper a stratum of white clay is sometimes found, locally named "wascoite" for the town of Wasco, Oregon. It is probably the ...
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]
Roche Miette (/ r ɒ ʃ m aɪ ˈ ɛ t /) is a 2,316-metre (7,598-foot) mountain at the northwestern tip of the Miette Range in Jasper National Park, in the Canadian Rockies of Alberta, Canada. The peak is a prominent landmark in the Athabasca Valley that is situated approximately thirty kilometres north-northeast of the municipality of Jasper ...
Majestic Mountain is located within Jasper National Park and is the highest point of the Trident Range in the Canadian Rockies. [3] The town of Jasper is situated 17 kilometres (11 mi) to the northeast and the Continental Divide is 11 kilometres (6.8 mi) to the west.
The jasper conglomerate occurs on St. Joseph Island and the St. Mary's River area north and northwest of the Bruce Mines of Northern Ontario, about 65 kilometres (40 mi) east of Sault Ste. Marie. This conglomerate consisted originally of gravelly sands and sandy gravels composed of subrounded pebbles of red jasper, white quartzite , semi ...
Moreover, Costco's stellar 12.3% five-year dividend growth rate and a rock-bottom payout ratio of 26.3% demonstrate management's commitment to rewarding shareholders. The proof is in the numbers.
A rough specimen of bloodstone. Heliotropes (from Ancient Greek ἥλιος (hḗlios) 'sun' and τρέπειν (trépein) 'to turn') (also called ematille, Indian bloodstones, or simply bloodstones) are aggregate minerals, and cryptocrystalline mixture of quartz that occurs mostly as jasper or sometimes as chalcedony (translucent).