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皖南铜陵县东五公里,有铜官山,昔以产铜著称并已开采冶炼,至今向遗有矿渣及开采坑道内之撑柱。山之西麓自东北西南长达二公里半,有铁矿露头十余处。零星露出地表,大小不一,形状各异。铁矿为褐铁矿,赤铁矿及磁铁矿三种,厚自数公尺至四五十公尺此铁矿体之下常有含铜 Skarn Rock及磁硫铁矿与磁铁矿。昔中外地质学家均以铁矿目之。一九三九年日寇陷华中区域。曾在铜官山详测地形地质,并加物
Tongling County, southern Anhui five kilometers east of Tongguan Hill, known to the past copper production and metallurgy have been smelting, so far to the legacy of mining and mining tunnel within the pillar. The western foot of the mountain from northeast to southwest up to two kilometers, there are more than ten iron outcrops. Scattered exposed surface, different sizes, different shapes. Iron ore is limonite, hematite and magnetite three kinds, ranging from a few meters to four to five meters under this iron ore contains copper-bearing Skarn Rock and magnetic pyrite and magnetite. Western and Western geologists are iron ore purposes. In 1939 the Japanese invaders in the region. In Tongguan Mountain detailed survey of terrain and geology, and Canada