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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 ...
Elbaite, a sodium, lithium, aluminium boro-silicate, with the chemical composition Na(Li 1.5 Al 1.5)Al 6 Si 6 O 18 (BO 3) 3 (OH) 4, [4] is a mineral species belonging to the six-member ring cyclosilicate tourmaline group.
According to data, the second largest campus of a university in the state of Paraiba. But with the work already underway by a vast time, In July 2009, during Pombal Fest was the inauguration of the campus, he expected the presence of President Lula, but the same could not attend.
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 ...
The government of Vietnam provided the bureau with additional information in May 2002, announcing the decision of the Prime Minister of Vietnam (December 2001) on upgrading Phong Nha–Kẻ Bàng to the Phong Nha–Kẻ Bàng National Park with a total area of 857.54 km 2; providing information on projects for the conservation and development ...
In July 1838, a demoted governor attempting to win back his place did so successfully by capturing the priest Father Dang Dinh Vien in Yen Dung, Bac Ninh province. (Vien was executed). In 1839, the same official captured two more priests: Father Dinh Viet Du and Father Nguyen Van Xuyen (also both executed). [11]
Chữ khoa đẩu is a term claimed by the Vietnamese pseudohistorian Đỗ Văn Xuyền to be an ancient, pre-Sinitic script for the Vietnamese language. Đỗ Văn Xuyền's works supposedly shows the script have been in use during the Hồng Bàng period, and it is believed to have disappeared later during the Chinese domination of Vietnam .