väärtustega 3,5 kuni 4. (Cuprite, 2015) 3. Kupriit Asuriit - Sügavsinine leeliseline vaskkarbonaat, keemilise valemiga Cu3(CO3)2(OH)2 (Asuriit, 2011). Sinine asuriit on eriti sügav ja selge ja seepärast on mineraali seotud juba antiikajaga – sügavsinine värv madala õhunisskusega kõrbes ja talvel taevas. Asuriit on ebastabiilne õhu käes, mistõttu asendatakse seda tihti malahhiidiga. (Azurite, 2014) 4. Asuriit 8 2.2. Tähtsamad leiukohad Vaske leidub pea kõikides maailmajagudes (Metallurgia, 2014). Vase maagimaardlates on umbes 90% vaske, ülejäänud osa moodustavad muud metallid. Tavaliselt on see nikkel. (Медные руды, 2011) Vasemaaki on palju Tšiilis, Kasahstanis, Usbekistanis, Armeenias, Peruus, Zairis, USAs, Kanadas, Aafrika keskosas (Sambia ja Kongo DV territooriumil).
Common Kingfisher Common Kingfisher is 16-20cm tall and weighs 38-45 grams. It's wings are short and wide and about 7-8cm long. It has short and straight-cut tail. Beak is long, straight and with suddenly outreaching end. Common Kingfisher's head, back and wing feathers are azurite blue, pate has black and light blue stripes. Common Kingfisher is also known as Eurasian Kingfisher or River Kingfisher. Common Kingfisher lives in Eurasia and North-Africa, except for North-Scandinavia. In Finland it lives at south coast, in Africa it lives in north from Sahara. In Asia it lives in North-Turkey, Caucasia, West-Iran, India, East-China and more. It is resident in much of its range, but migrates from areas where rivers freeze in winter. In winter Common Kingfisher