Tag: AMBER
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Fibroin is an insoluble protein present in silk produced by numerous insects
Fibroin is an insoluble protein present in silk produced by numerous insects, such as the larvae of Bombyx mori, and other moth genera such as Antheraea, Cricula, Samia and Gonometa. Silk in its raw state consists of two main proteins, sericin and fibroin, with a glue-like layer of sericin coating two singular filaments of fibroin called brins. BRIN AND BAVE (BRIN) One of the radiating sticks of a fan.…
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Oltu stone aka black amber, a kind of jet
Oltu stone (Turkish: Oltu taşı) is a kind of jet found in the region around Oltu town within Erzurum Province, eastern Turkey. The organic substance is used as semi-precious gemstone in manufacturing jewellery. Location and extraction Oltu stone, sometimes called also “Erzurum stone”, is principally mined in the villages northeast of Oltu town, around Tutlu Dağı (Yasak Dağ) as well as in Alatarla, Hankaskışla and…
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Lyngurium
Lyngurium or Ligurium is the name of a mythical gemstone believed to be formed of the solidified urine of the lynx (the best ones coming from wild males). It was included in classical and “almost every medieval lapidary” or book of gems until it gradually disappeared from view in the 17th century. Properties and history As well as various medical properties, lyngurium was credited with the…
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Crouching Hu Po, Hidden Long Gu?
What is Hu Po succinum or amber? When it comes to amber, also known as succinum in Latin and Hu Po in Mandarin, everyone seems know it well that this is a beautiful stone with a variety of colors, such as golden, yellow, orange-red, green, blue, and black. What’s more, among them the clear one looks like…
