This page presents our current selection of natural topaz specimens for sale, including pieces from Brazil and Pakistan. Depending on availability, our range may feature crystals on matrix, more exposed crystals or topaz associated with other minerals. Shapes, colours and dimensions may therefore vary as new pieces are added.
Browse the topaz specimens currently available from Le Monde Minéral below.
Topaz is an aluminium silicate containing fluorine and hydroxyl groups, with the chemical formula Al2SiO4(F,OH)2. It crystallises in the orthorhombic system and generally displays a vitreous lustre. Although it reaches 8 on the Mohs hardness scale, its pronounced cleavage means that careful handling is still required to protect the crystals.
When comparing the topaz specimens available, several features can be considered: the shape and definition of the crystallisation, the lustre of the crystal faces, transparency, colour and the way the crystal is positioned on its matrix. The presence of a matrix or an association with another mineral can also enhance the contrast and visual appeal of the piece. Photographs and videos provide a detailed view of each topaz before purchase, while its origin, dimensions, weight and main characteristics are specified on the corresponding product page.