Category Archives: Encyclopedia


[et_pb_section admin_label=”section”][et_pb_row admin_label=”row”][et_pb_column type=”4_4″][et_pb_text admin_label=”Text” background_layout=”light” text_orientation=”left” use_border_color=”off” border_color=”#ffffff” border_style=”solid”] Description of stone spinel Spinel is a beautiful jewelry stone with a wide palette of colors. Forms an independent group of minerals. The chemical composition of the stone spinel is close to corundum: rubies and sapphires, but differs from them by an isotropic structure. Spinels of red color […]