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In the Kitami Region of northern Hokkaido, rhyolite geology associated with epithermal-gold mineralization is localized along two major north-south trending grabens. Numerous gold mines hosted within these two grabens were developed in the region up to 1943 including the Konomai Mine, Japan's third largest gold mine which ultimately produced 2.35 million ounces of gold at an average grade of 6.4 g/t and 40 million ounces of silver prior to closure in 1974; and the Sanru Mine, the Kitami Region's second largest gold mine which went on to produce more than 225,000 ounces of gold at an average grade of 7.4 g/t and over 1.4 million ounces of silver between 1925 and 1974[sup.1].
MATURE: Talon owns the Rocket prospect in Central Graben Area
Our current focus continues to be the East Graben vein, which has not yet been fully delineated but currently extends 1,000 m along strike, with an average width of 5 m and an average grade of approximately 15 g/ mt.
Key words: Horst and Graben, TWT, Contour Map, Interval velocity models, Attributes
Graben said they have companies developing innovations for federal agencies such as the Navy, the National Oceanographic and Atmospheric Administration (NOAA) and the U.S.
In these three provinces, there are several trends and four major fair-ways: (1) the state-owned Syrian Petroleum Co.'s fair-way of fields to the north-east, in and around the Suwaidiyah trend of heavy/sour oils, which have structural links in north-western Iraq and south-eastern Turkey; (2) the Deir ez-Zor fair-way of lighter oils in the Euphrates graben, where the main oilfields were operated by al-Furat Petroleum Co.; (3) the Sham fair-way of light oils in a desert near the Euphrates; and (4) the Palmyrid Basin of gas/condensates.
Traces of this activity included the striking parallel grabens that cross the region stretching across a belt of heightened volcanic activity in the past.
In February, Minister for Energy and Minerals Irene Muloni unveiled a licensing round for six new blocks in the Albertine Graben. At the time, she said 400 companies had expressed an interest in the new acreage.
In this part of the Sudetes there are the following tectonic units: granitoid Klodzko-Zloty Stok Massif, Orlica-Snieznik Dome (OSD), Bardo Unit, Klodzko Metamorphic and Upper Nysa Klodzka Graben (UNKG) (see Fig.
A graben is a dip in the surface that forms when two faults move apart from each other and the ground sinks into the widening gap, such as in Death Valley in California.
The narrow graben suggest that the Moon's outer crust recently expanded slightly here and there, even though overall the Moon should have shrunk slightly as its interior cooled and solidified.
The 19 km long Munebrega Half-graben is superimposed on and inset into the Calatayud Graben along its southwestern margin, south of the Jalon River valley (Fig.