Specimens of gabbro from Carrock Fell, Cumbria, UK which contain trace amounts of magnetite and ilmenite. Specimens are supplied in labelled card trays.
Specimens of gabbro containing tourmaline and pyrite from Belhelvie, Aberdeenshire, Scotland. These particular samples of gabbro contain small but visible amounts of tourmaline crystals and pyrite, some pieces may also show small amounts of epidote and actinolite. These specimens are available in multiple sizes and are supplied in a card tray with an information label.