Arsenical Cobalt─bright white, Botallack; Grey Cobalt, Botallack, Herland, Huel Sparnon, the Wherry, Dolcoath.
Earthy Cobalt─The Wherry.
Arseniate of Cobalt─Botallack, the Wherry, Dolcoath, l-lnel Sparnon.
Native silver─Capillary, Herland, Huel Ann, Levant, Huel Alfred and I-luel Basset; crystallized, Levant.
Sulphuret of silver─massive and crystallized in Harland, Dolcoath, and Huel Basset.
Black ditto─Harland.
Red or ruby silver─crystallized, Dolcoath.
Native copper─massive and acicular, Levant, Huel Spearn; mosslike, Huel Rodney; crystallized in Huel Rodney, Levant, Condurrow, Huel Prosper, &c; capillary in Huel Prosper; massive in most of the copper mines.
Vitreous copper─massive and crystallized in Botallack, Levant, Tincroft, Cook's Kitchen, Dolcoath, Coenver, Huel Abraham, Camborne vean, &c.
Buntkupfererz─in Botallack, Tincroft, Cook's Kitchen, Camborne vean, and Dolcoath.
Copper Pyrites─massive in every copper mine in Cornwall; botryoidal and mamellated in Dolcoath, Tincroft, Huel Fanny, Relistian, Src.; stalactitic in Levant; cellular and swimming in Relistian; crystallized in Tincroft, North-downs, Botallack, Camborne vean, &c.
Tennantite─Dolcoath, Cook's Kitchen, Tincroft, North Roskear, &c.
Red oxide of copper─Polgine, Huel Prosper, Tincroft, Huel Spearn, Botallack.
Ferruginous oxide of copper and black copper─Huel Edward.
Malachite─Dolcoath, Huel cock, West Huel virgin.
Crysocolla─Huel Edward, Prince George.
Galena─massive in St. Just, and in several copper mines in other parts.
Carbonate of lead─Penberty Crafts.
Sulphate of lead─Mellenoweth.
Blende─in many of the copper and tin veins.
White oxide of zinc─Relistian.
