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
Lola Mora in Buenos Aires, in poverty and obscurity, friends of hers burned her letters, mementos and personal diaries. Mora obtained various patents. One included a system to project films without a screen (using a column of vapor), as well as systems for mining. Mora was the subject of the 1996 film "Lola Mora", directed by Argentinian director Javier Torre. Mora's works include (in Buenos Aires unless otherwise noted): Lola Mora Dolores Candelaria Mora Vega (November 17, 1866 - June 7, 1936) known professionally as Lola Mora, was a sculptor born in El Tala, Salta Province in Argentina. She is known today