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A Small Specimen of Stone of a gold and Silver mine from Mexico (No. 10.a.) catal[ogue] [catalogue unlocated]

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

Lapis Calaminaris B, C

Un morceau de mine de fer sur le quel croit du cristal trouve a Reading Furnace, Chester County
Trans.: A specimen from an iron mine in which crystal is believed to have been found in Reading Furnace, Chester County

Quartz with Schorl

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

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

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

A piece of Christal tinged with purple in my yard

A heavy ferruginous Stone, having on one Side, an impression of number of close parallel hollow lines

A Small piece of Clear purple Christal from near Marlboro' Iron Works, Virginia

Native Sulphur from Siberia