Natrual Ruby Loose Gems Baguette 1.5x3mm

Cikakken Bayani:

Ruby [1], wanda ke nufin corundum na launin ja, nau'in corundum ne kuma ya ƙunshi farko na aluminum oxide (AL 2O 3).Launin ja ya fito ne daga chromium (CR) , galibi Cr2O3, abun ciki shine gabaɗaya 0.1 ~ 3%, mafi girma shine 4% .Wanda ya ƙunshi Fe, Ti da shuɗi ya ce Sapphire, launi mara-chromium CR na sauran launuka na corundum wanda kuma aka sani da Sapphire.

Yawancin rubies na halitta sun fito ne daga Asiya (Burma, Thailand, Sri Lanka, Pakistan, China Xinjiang, China Yunnan, da dai sauransu) , Afirka (Mozambique, Tanzania) , Oceania (Australia) , da Amurka (Montana da South Carolina) .Rubies na yau ana yin su ne a Mozambique.

Rubies na halitta ba su da yawa kuma saboda haka suna da kima sosai, amma rubies na roba ba su da wahala sosai, don haka yumbu na masana'antu na roba ne.A shekara ta 1999, an gano corundum ja da shudi mai nauyin carat 67.5 a gundumar Changle da ke lardin Shandong na kasar Sin.Ana kiransa "Mandarin Duck Gem", wanda shine babban abin al'ajabi a duniya.A shekara ta 2012 an gano adadin ruby ​​da dama a kogin Karakash na kogin Karakax a yankin Wada na Xinjiang, mafi girma ya kai carat 32.7.

dukiya:

Ƙwararren Ƙwararru: 1.762 ~ 1.770, birefringence: 0.008 ~ 0.010;

Yawa: 4.00g/cm3;Layukan sha na yau da kullun;Tauri da sapphire suna gefe da gefe a bayan lu'u-lu'u, wanda shine mafi girma na biyu mafi girma 9. Saboda haka, lu'u-lu'u kawai za a iya zana a samansa.Za a iya zana layi cikin sauƙi a saman gilashin tare da ɗaya daga cikin gefuna da sasanninta (taurin gilashin bai wuce 6 ba).Fassara sun bambanta.Akwai tsaga da yawa a cikin ruby ​​na gama gari, wato, abin da ake kira "jajaye goma da tara" na ruby.Yana da dichroism na zahiri, kuma wani lokacin canza launinsa ido zai iya ganinsa ta kusurwoyi daban-daban.Asalin siffar ruby ​​kafin sarrafawa shine ganga da faranti.