Search results
Results from the WOW.Com Content Network
Diagram of a gold-filled object A watch made from gold-filled metal. Gold-filled is a type of composite material. Composites are formed from two or more constituent materials with different properties that, when combined, create a new material with enhanced properties. [1] Gold-filled material is made by bonding a layer of gold alloy to a base ...
It is the capital city of Sabaragamuwa Province, as well as the Ratnapura District, and is a traditional centre for the Sri Lankan gem trade. It is located on the Kalu Ganga (Black River) in south-central Sri Lanka, some 101 km (63 mi) southeast of the country's capital, Colombo. Ratnapura is also spelled as Rathnapura.
Sri Lanka, geologically speaking is an extremely old country. Ninety percent of the rocks of the island are of Precambrian age, 560 million to 2,400 million years ago. The gems form in sedimentary residual gem deposits, eluvial deposits, metamorphic deposits, skarn and calcium-rich rocks. Nearly all the gem formations in Sri Lanka are located ...
The Sri Lankan economic crisis [8] is an ongoing crisis in Sri Lanka that started in 2019. [9] It is the country's worst economic crisis since its independence in 1948. [9] It has led to unprecedented levels of inflation, near-depletion of foreign exchange reserves, shortages of medical supplies, and an increase in prices of basic commodities. [10]
The Lega Dembi Mine is the largest gold mine in Ethiopia and is near Shakiso in Oromia Region. [1] [2] Lega Dembi has a yearly production of around 4,500 kg of gold and silver, and is owned by MIDROC. [3] Pollution from the mine has resulted in environmental conflict that has exacerbated other political and ethnic conflict in the region ...
Port City Colombo is located in the metropolis of Colombo, Sri Lanka, which is positioned within South Asian trade routes. The master planned city is to be constructed between the southern edge of the new Colombo South Port and the Fort lighthouse. The total area of sea to be reclaimed is 269 ha (660 acres). [1] [2]
Sri Lanka was the first Asian country known to have a female ruler: Anula of Anuradhapura (r. 47–42 BCE). [60] Sri Lankan monarchs undertook some remarkable construction projects such as Sigiriya, the so-called "Fortress in the Sky", built during the reign of Kashyapa I of Anuradhapura, who ruled between 477 and 495. The Sigiriya rock ...
Galle Face Green originally extended over a much larger area than exists today. Records indicate that it was bounded to the north by Beira Lake, the ramparts of Colombo Fort and the city's cemetery (established in 1803), to the west by the Indian Ocean, whilst to the south by the Galle Face Hotel (established in 1864, although the original building on the site was a Dutch villa) and to the ...