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A paraiba tourmaline and diamond ring, in platinum. The neon Paraíba tourmaline has also been found in the neighboring state of Rio Grande do Norte. In the early 2000s, tourmaline gems containing copper and bearing similar colors were found in Nigeria and Mozambique. [63] Initially, the nomenclature for this tourmaline was "Paraíba tourmaline".
The new type of tourmaline, which soon became known as paraiba tourmaline, came in blue and green. Brazilian paraiba tourmaline usually contains abundant inclusions. Much of the paraiba tourmaline from Brazil does not actually come from Paraíba, but the neighboring state of Rio Grande do Norte. Material from Rio Grande do Norte is often ...
Rubellite is the red or pink variety of tourmaline and is a member of elbaite. Rubellite is also the rarest gem in its family. [2] It is occasionally mistaken for ruby. [3] These gems typically contain inclusions. [4] Notable countries where rubellite can be mined include Afghanistan, Brazil, Madagascar, Myanmar, Nigeria, Russia, and the United ...
This is a list of artists who were born in the Vietnam or whose artworks are closely associated with that country.. Artists are listed by field of study and then by family name in alphabetical order (review Vietnamese naming customs as the family name will display in the first name field, with exceptions including people of the diaspora), and they may be listed more than once on the list if ...
Name Image Year built Location & coordinates Class of Light [3] Focal height [3] NGA number [3] Admiralty number [3] Range nml [3]; Biển Sơn Lighthouse: Image: 1962: Nghi Sơn Thanh Hóa province
The Vietnamese Wikipedia initially went online in November 2002, with a front page and an article about the Internet Society.The project received little attention and did not begin to receive significant contributions until it was "restarted" in October 2003 [3] and the newer, Unicode-capable MediaWiki software was installed soon after.
According to the General Statistics Office of the Government of Vietnam, the population of Cao Bằng province as of 2019 was 530,341 with a density of 79 persons per km 2 over a total land area of 6,700.26 square kilometres (2,586.98 sq mi). It is one of the least populated provinces in the northern midlands and mountain areas of Vietnam. [13]
The scholar Nguyễn Bỉnh Khiêm (aka Trang Trình, 1491–1585) was said to have used a Hòn non bộ to provide guidance while predicting the fate or destiny of others. [ 8 ] Hòn non bộ , as well as miniature plants and rocks, are mentioned in Đoạn Trường Tân Thanh , a thousand-page book by Nguyễn Du (1766–1820). [ 9 ]