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Dumortierite

Pyrite with Peacock Ore

£1.15 – £3.31 ex VAT

Biotite Mica - Madagascar

£3.45 – £11.50 ex VAT

£1.15 – £2.07 ex VAT

Specimens of dumortierite from Brazil. These samples show dumortierite permeating a quartz matrix and are supplied in a white card tray with an information label.

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Specimens of dumortierite from Brazil. Dumortierite is a aluminium boro-silicate mineral, it can be fairly rare as it is often found among contact metamorphic rocks, it is sometimes referred to as blue quartz or gold stone. The mineral its self forms with a fiberous habit, however it can in some instances take an extremely high polished to it, and appears dark blue. These samples show dumortierite permeating a quartz matrix and are supplied in a white card tray with an information label.

Weight 100 g
Specimen Size

1.5" x 1.5", 2" x 2"

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