£22-25

Molybdenite

Langesundsfjurden, Vestfold, Norway.

Barite

Mina Telesina, La Union, Murcia, Spain

Calcite

Tri-State, Joplin, Missouri, USA

Calcite and Microcline

Bayan Obo , Baotou League, Inner Mongolia, China

Quartz and Dolomite

Old Bal Lode, Levant Mine, Pendeen, Cornwall, England

Apatite

Haramosh, Gilgit, Pakistan

Pyrite

Boldut Mine, Cavnic, Romania

Quartz and Dolomite

Sunnerskog Mine, Alseda, Vetlanda, Småland, Sweden

Quartz var. Amethyst

Thunder Bay, Ontario, Canada