RIFEY

RIFEY (az lotini— kuhhoi Rifey; bazan geografhoi qadim kuhhoi Uralro hamin tavr menomidand), majmui tahnishasthoi tokembriyi bolo (sinni mutlaqash 1650—570 million sol), ki dar Ural vusat yoftaast. Dar tarkibi Rifey 4 qismi asosi mavjud ast, ki har kadome bo sistemahoi geologi (yo fitemaho) muvofiqat mekunad: qismi poyon (1650—1400 million sol), miyona (1400—1100), bolo (1100—680) va vend (680—570). Tahnishasthoi Rifey dar tamomi materikho mavjudand va dar tarkibi khud boqimondahoi obsabzho (stromatolitho) va gululahoi organogeni (mikrofitolitho) dorand.
Dar asosi hamin boqimondaho tatnishasthoi Rifeyro ba 4 qism judo mekunand. Muhimtarin sarvathoi zerrizaminii Rifey madanhoi ohan, mis, kobalt va fosforit meboshand.