Video answer: Grandidierite - corso gemmologia e gioielleria - jewelry and .
Top best answers to the question «Where did alfred grandidier get the name grandidierite»
- Grandidierite (Grand-die-deer-ite) was named after French explorer and naturalist Alfred Grandidier (1836–1912) who studied the natural history of Madagascar. An extremely rare magnesium iron aluminous borosilicate, Grandidierite was first discovered at the cliffs of Andrahomana on the southern coast of Madagascar.
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10 Facts About Grandidierite. 1 French mineralogist Alfred Lacroix found the first reported samples of grandidierite in 1902. He discovered the gemstone at the cliffs of Andrahomana in southern Madagascar. 2 Grandidierite was named after French explorer and naturalist Alfred Grandidier (1836-1912). 3 Grandidierite is extremely rare.
Grandidierite is a rare mineral that was first discovered in 1902 in southern Madagascar. The mineral was named in honor of French explorer Alfred Grandidier (1836–1912) who studied the natural history of Madagascar. A large, faceted grandidierite, a 429.87 carat stone owned by a Filipino collector Benedicto G. Membrere V. GIL Report ...
Grandidierite stones were first discovered in 1902 in the southern part of Madagascar. The stone comprises of rare minerals and is named after Alfred Grandidier. Grandidier was a French explorer well known for his work and studies of the natural history of Madagascar, so it’s a fitting tribute.
French mineralogist Alfred Lacroix found the first reported samples of grandidierite in 1902. He discovered the gemstone at the cliffs of Andrahomana in southern Madagascar, according to the GIA. 2. It was named for someone. As is the case with a few other minerals ending in “ite,” grandidierite was named after a person.
Alfred Grandidier (20 December 1836 – 13 September 1921) was a French naturalist and explorer.. From a very wealthy family, at the age of 20, he and his brother, Ernest Grandidier (1833–1912), undertook a voyage around the world. At first they were led by the astronomer and physicist Pierre Jules César Janssen (1824–1907), but when Janssen fell sick and had to return to France after ...
As with many of the –ite gemstones, Grandidierite was named in honor of someone. In this case it was Alfred Grandidier, the French explorer and scientist, who wrote 38 volumes on the flora, fauna and geology of Madagascar where these gemstones were first discovered.
The meaning of the name of this stone relates to it being called after the French explorer and naturalist Alfred Grandidier. Grandidier was well known for his exploits exploring Madagascar. While the best specimens of this stone come from Madagascar, lower quality pieces of this mineral have also been found in Malawi, Namibia and Sri Lanka.
Specimens of grandidierite are rare even in mineral collections and museums. The name, grandidierite was bestowed to the mineral in honor of Alfred Grandidier, a French explorer and geographer who thrice traversed the island of Madagascar; the place where grandidierite was first discovered in 1902 by French mineralogist, Alfred Lacroix.
Grandidierite is one of the rarest gems in the world. This blue-green silicate can recall Tourmaline paraiba and is just as fascinating.