I-Yooperlite iwuhlobo olukhethekile lwetshe le-fluorescent ongaluthola kakhulu ogwini lweLake Superior. Leli tshe likhazimula okuwolintshi ngesibani se-UV. Igama elithi Yooperlite lifushane ngedwala le-Syenite elicebile nge-fluorescent sodalite. Yini eyenza leli tshe libe elikhethekile uma likhanya ngesibani se-UV itshe likhazimula ngombala omuhle osawolintshi.
Lokhu kufakwa kuhlu kungokombhoshongo owodwa we-Yooperlite kumasayizi acishe ashiwo ngenhla. Uzothola into efana naleyo esesithombeni. Lonke ucezu luhlukile futhi zonke izingcezu ezitholiwe ngeke zifane ncamashi nosayizi, umumo, imibala, noma zibukeke zifane njengoba kubonakala ezithombeni zethu.
Izibuyekezo
Azikho izibuyekezo okwamanje