Chalcopyrite, dull brass-yellow metallic, mainly massive, on quartz matrix, from Taymouth, Perthshire.

Chalcopyrite - large, dull brass-yellow metallic twinned tetragonal crystals - on white dolomite - from Wanlockhead, Dumfriesshire.

Chalcopyrite - brass-yellow metallic massive, some tarnished almost black - in a shallow cavity in diorite - associated with octahedral magnetite and chrysocolla - from Alford, Aberdeenshire

Chalcopyrite - brass-yellow metallic - associated with hornblende and pyrite - found imbedded in Highland schists - from Errins, Kintyre, Argyll

Chalcopyrite - tiny brass-yellow metallic pieces disseminated in vein in mica schist and associated with quartz - from West Loch Tarbert, Argyll

Chalcopyrite - massive brass yellow and iridescent - found a in vein in Highland schist - from Inverary Nickel Mine, near Essochossan Glen, Argyll

Chalcopyrite- brass yellow metallic - form p,a,z,p - associated with dolomite in matrix - found in a vein in Highland schist - from Meall Mor Copper Mines, Mount Erins, NNW of Tarbert, Argyll

Chalcopyrite - brass-yellow metallic - associated with tenorite, cuprite, malachite and covelline in gossan - from old mine near Creag Madhidhe, Argyll

Chalcopyrite - brass yellow metallic - in a nodule, from Craignure, Argyll

Chalcopyrite - massive brass yellow - associated with massive pyrrhotite in chlorite schist - from near Collie-bhraghad on the Eas a Chosain, Inveraray, Argyll

Chalcopyrite - brass yellow - associated with some magnetite on quartz matrix - from dumps at Craignure Mine, near Allt Aoil, SW of Brenchoille, Loch Fyne, Argyll

Chalcopyrite - brass yellow - associated with pyrrhotite in quartz pod in talcose schist - from dumps at Craignure Mine, near Allt Aoil, Brenchoille, Loch Fyne, Argyll

Chalcopyrite - brass yellow - associated with magnetite and pyrrhotite in quartz matrix - from dumps at Craignure Mine, near Allt Aoil, Brenchoille, Loch Fyne, Argyll

Chalcopyrite - brass-yellow with an iridescent tarnish - form p,p - associated with calcite on a limestone matrix - from Beith, Ayrshire

Chalcopyrite - small brass-yellow crystals scattered on scalenohedra of calcite - from Glen Crievie Mine, Glen Crievie, Wanlockhead, Dumfriesshire.

Chalcopyrite - brass-yellow metallic, some with pavonine (peacocks tail) tarnish - found in vein in ordovician rocks - from Wanlockhead, Dumfriesshire.