Siljan Ring proved inconclusive. Drilling for natural gas was resumed in the late 2000s and continues as of mid-2012. The scientific premise for prospecting of this sort is based on the work of physicist Vladimir Kutcherov, who is cooperating with Igrene, the company financing the drilling operations. Siljan Ring The Siljan Ring () is a prehistoric impact crater in Dalarna, central Sweden. It is one of the 15 largest known impact craters on Earth and the largest in Europe, with a diameter of about . The impact that created the Siljan Ring occurred when a meteorite collided with the Earth's surface during
Philippe Mora Philippe Mora Philippe Mora (born 1949) is a French-born Australian film director. Born in Paris in 1949, he grew up at the centre of the Australian arts scene of the 1950s and began making films while still a child. He is the eldest son of the late artist Mirka Mora and her husband, restaurateur and gallery owner Georges Mora. He has two younger brothers: William Mora (b. 1953), an art dealer, and Tiriel Mora (b. 1958), an Australian actor. From an early age, the Moras' family life placed Philippe at a focal point of the Australian arts scene. His mother