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Books Books 1 - 1 of 1 on The matrix of the ore is a dark-green chlorite rock with grains and kernels of quartz.....
" The matrix of the ore is a dark-green chlorite rock with grains and kernels of quartz. Sometimes reef quartz replaces the chlorite. The chlorite rock is in all probability a dyke, originally erupted as a quartzosedionte, and which has subsequently undergone... "
Bowen River Coalfields: Preliminary Report Relating To) - Page 6
by Robert Logan Jack - 1883 - 2 pages
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Queensland: A Sketch

Industries - 1888 - 51 pages
...on its north eastern side. More or less ore was obtained all the way down in sinking the GOft shaft. The matrix of the ore is a dark-green chlorite rock...in all probability a dyke, originally erupted as a quartzose diorite, and which has subsequently undergone much alteration. The dyke was probably never...
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