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www.archive.org/stream/proceedingsofcan3188485cana/proc...
www.archive.org/stream/proceedingsofcan3188485cana/proceedingsofcan3188485cana_djvu.txt
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Mica-schisfc with Garnets, Staurolite, Ottrelite and Chlorite (in- cluding 3 feet of Plumbaginous-schist), 10 feet. Several layers covered, but conformable.
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books.google.com/books/about/THE_GEOLOGY_OF_NEW_HAMPSHI...
books.google.com/books/about/THE_GEOLOGY_OF_NEW_HAMPSHIRE.html?id=poKF_0YlUScC
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These schists are sometimes highly plumbaginous, as seen in the graphitic mica- schist holding garnets in Nelson, New Hampshire, and that associated with ...
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jgslegacy.lyellcollection.org/content/1/1/199.2.abstrac...
jgslegacy.lyellcollection.org/content/1/1/199.2.abstract
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... Bed of Plumbago and Anthracite occurring in mica-schist near Worcester, Massachussetts ... This- plumbaginous rock presents numerous polished surfaces or ...
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www.dmp.wa.gov.au/documents/prospect/1890-1900/MDAR_189...
www.dmp.wa.gov.au/documents/prospect/1890-1900/MDAR_1894.pdf
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These beds should, correctly speaking, be called plumbaginous schists, since the porc<mtttg·o of graphite contained is so smaJl, the main portion of the deposit ...
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www.migenweb.org/baraga/history/1883historyupperpenin_4...
www.migenweb.org/baraga/history/1883historyupperpenin_4.html
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Between this slate and the ore often occurs a schist varying from a few inches to several feet in thickness, which is in places plumbaginous, carrying quartz and ...
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www.jstor.org/stable/30054474
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staurolite-the Riga Schist; (3) a calcareous member, in the valley a marble but on ... thin layers in the beds of the latter, is very generally dark and plumbaginous, ...
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www.1902encyclopedia.com/N/NEW/new-brunswick-canada.htm...
www.1902encyclopedia.com/N/NEW/new-brunswick-canada.html
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At St Stephen, in Charlotte county, it occurs in quartz veins in micaceous schist, and in the same neighborhood in a black plumbaginous slate. Copper, lead ...
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www.mifamilyhistory.org/marquette/1883history/pages402-...
www.mifamilyhistory.org/marquette/1883history/pages402-411.aspx
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Between this slate and the ore often occurs a schist varying from a few inches to several feet in thickness, which is in places plumbaginous, carrying quartz and ...
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www.showxiu.com/fan_yi/Plum/
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plum · plumage · plumassier · plumate · plumb · plumbagella type · plumbaginaceous · plumbaginales · plumbaginous · plumbaginous schist · plumbago ...
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