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Specimens of the Iron Ore of Durham Iron-Works Bucks county Pennsylva

Iron-Ores, 61,j, 61,k, 61,1, 61,n, 61,p

Three fragments of haematites two of which of the orbicular sort of this province [Pennsylvania]

5 fragments of Iron ore, very heavy & Shining like filings of Steel mixed with a purplish red Stone with Some appearance of Quartz

Hematites from Conegogig Cumberland [present-day Franklin] county [Pa.]

Eight different pieces of Ores, one of which of Copper, coverd in most places with verdigreese and very heavy

Copper Ores 6,d, 6,e, 6,f, 6,g, 6,h

A Small fragment of lead ore form'd of Small Shining lamina like needles of this province [Pennsylvania]

A piece of rich lead ore from Bedford County in this State at the foot of Bald Eagle mountain 250 miles from Philada belonging to Gen. Roberdeau

Un morceau de mine grise semes de parties brillantes couleur de plomb & de beaucoup de vert degris a été trouvé dans les rues perdues aparnt par un paysan

A piece of Mundick ore formed of a variety of cubes and Square pieces of Shining colour found near Quebec

Silver ore from Irkutzy [Irkutsk] in Siberia

Lapis Calaminaris B, C