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A birthstone is a gemstone that represents a person's birth period, usually the month or zodiac sign. Birthstones are often worn as jewelry or a pendant necklace.
The geology of Georgia is the study of rocks, minerals, water, landforms and geologic history in Georgia. The country is dominated by the Caucasus Mountains at the junction of the Eurasian Plate and the Afro-Arabian Plate, and rock units from the Mesozoic and Cenozoic are particularly prevalent.
The island of South Georgia is unusual among oceanic islands for having pre-Cretaceous sedimentary rocks underlying much of the island and a significant portion of felsic igneous rocks. Two-thirds of the island consists of intensely folded flysch , capped with Aptian age fossils, tuff and greywacke in the Cumberland Bay Series.
Carl A. Larsen. In the early 20th century South Georgia experienced a new rush of economic activity and settlement. Following a 1900 advertisement by the Falklands Government the entire island was leased to a Punta Arenas company, and a subsequent conflict of interests with the Compañía Argentina de Pesca which had started whaling at Grytviken since December 1904 was settled by the British ...
Modern reproduction of a Homo erectus skull found at Dmanisi displayed in the Cantonal Museum of Geology, Switzerland (2009) Humans have been living in Georgia for an extremely long time, as attested by the discoveries, in 1999 and 2002, of two Homo erectus skulls (H. e. georgicus) at Dmanisi in southern Georgia. The archaeological layer in ...
In 1986, California named benitoite as its state gemstone, a form of the mineral barium titanium silicate that is unique to the Golden State and only found in gem quality in San Benito County. [ 80 ] ^ Colorado is the only state whose geological symbols reflect the national flag's colors: red (rhodochrosite), white (yule marble), and blue ...
The geological eastern Blue Ridge includes metavolcanic rocks of the Georgia Gold Belt. [5] From the discovery of gold in the Georgia Gold Belt in 1828, enough gold was mined in the area to cause a branch mint of the United States Mint to be located in Dahlonega, Georgia. The region also includes igneous intrusions of granite and diabase. [6]
Stallings Island is an archeological site with a large shell midden, located in the Savannah River near Augusta, Georgia. The site is the namesake for the Stallings culture of the Late Archaic period and for Stallings fiber-tempered pottery, the oldest known pottery in North America. The site was declared a National Historic Landmark in 1961.