Mineralogy Collection (page 4)

Emeralds
Emerald is a variety of beryl (beryllium aluminum silicate). The green colour is attributed to small amounts of chromium. Specimens from the Natural History Museum, London

Gemstone series: sapphire
Sapphire, the blue variety of the mineral corundum (aluminium oxide). Sapphire can be found in a number of different colours. Specimen at the Natural History Museum, London

Birthstone Series: Peridot
Peridot, a gemstone from the Natural History Museum, London. Peridot is the birthstone for the month of August (along with Sardonyx). Photographed by Frank Greenaway

Birthstone Series: Ruby

Birthstone Series: Blue Topaz

Birthstone Series: Topaz
Topaz has a chemical composition of aluminum silicate fluoride hydroxide and is the birthstone for the month of November (along with Citrine). Photographed by Frank Greenaway

Birthstone Series: Brilliant Cut Diamond
Diamond, a gemstone from the Natural History Museum collections, in London. Diamond is the birthstone for the month of April (along with quartz, rock crystal). Photographed by Frank Greenaway

A Collection of Goniometers
A collection of antique scientific instruments known as goniometers held within the Natural History Museum. They were used for measuring interfacial angles of very small crystals

Thomas Allan (1777-1833)
Portrait of Thomas Allan, an important figure in the history of mineralogy. This is the only known portrait of him. His collection of around 9

Plate 43 from Mineralogie
Azur de Cuivre Cristallise du Bannal de Temeswar. From Recuille complet de Mineralogie? vol.5 (1790) by F.L. Swebach Desfontaines

Plate 41 from Mineralogie
Morceau de Mine de Cuivre vert Soieux vitreux rouge et Pyriteux. From Recuille complet de Mineralogie? vol.5 (1790) by F.L. Swebach Desfontaines

Plate 26 from Mineralogie Volume 1 (1790)
Spath calcaire incruste de pirites Cuivreuses. From Recuille complet de Mineralogie? vol.1 (1790) by F.L. Swebach Desfontaines

Plate 8 from Mineralogie
Mine de Fer Statique en Cretes de Coq sur un groupe de Cristaux de Roche. From Recuille complet de Mineralogie? vol.5 (1790) by F.L. Swebach Desfontaines

Plate 99, from Mineralogie
Various gemstone varieties including diamond, ruby, sapphire, spinel and Topaz. From Recuille complet de Mineralogie vol.3 (1790) by F.L. Swebach Desfontaines

Plate 3 from Histoire naturelle? (1789)
Plate 3, Histoire Naturelle ou Mineralogie Complete from Histoire naturelle: ou, Exposition des morceaux, les mieux choisis pour servir (1789) by by Swebach Desfontaines

Plate 44 from Mineralogie
Azur de Cuivre en tres beaux Cristaux qui ofre ptusieurs varietes de l octaedre. From Recuille complet de Mineralogie? vol.5 (1790) by F.L. Swebach Desfontaines

Plate 4a from Histoire naturelle? (1789)
Plate 4a Mineralogie, [unfinished] from Histoire naturelle: ou, Exposition des morceaux, les mieux choisis pour servir? (1789) by by Swebach Desfontaines

Plate 27 from Mineralogie Volume 1 (1790)
Moreau singulier de Calamine quis est incrustee sur du Spath piramidal, le qu els est decompose et a laisse la place vuide... From Recuille complet de Mineralogie? vol.1 (1790) by F.L

Title page from Mineralogie Volume 2 (1790)
Mineralogie Tome III Contenant les gemes, chorles, Feldspath, Asbeste, Plombagine, Bithume &c. Title page from Recuille complet de Mineralogie? vol.3 (1790) by F.L. Swebach Desfontaines

Plate 9a from Histoire naturelle? (1789)
Plate 9a, Mineralogie, from Histoire naturelle: ou, Exposition des morceaux, les mieux choisis pour servir? (1789) by by Swebach Desfontaines

Plate 24 from Mineralogie
Mine de Fer grise de Saxe Coloree gorge de Pigeon. From Recuille complet de Mineralogie? vol.5 (1790) by F.L. Swebach Desfontaines

Plate 11 from Mineralogie
Grouppe de Cristaux de Mine de Plomb blanche d Huegoet pres Poullaoen en Basse Bretagne. From Recuille complet de Mineralogie? vol.6 (1790) by F.L. Swebach Desfontaines

Plate 44 from Mineralogie Volume 1 (1790)

Plate 25 from Mineralogie
Mine de Fer Coloree et Cristallisee en Octaedres prismatique tres curieux. From Recuille complet de Mineralogie? vol.5 (1790) by F.L. Swebach Desfontaines

Birthstone Series: Aquamarine
Aquamarine is the blue variety of beryl (beryllium aluminum silicate) and is the birthstone of the month of March. A gemstone from the Natural History Museum collections, in London

Mayo Belwa, African meteorite
This meteorite formed in a similar way to some igneous rocks in the Earth, and not by condensation of dust from nebular gas. Image from From Behind The Scenes (1987) by Dr Lawrence Mound

Mineral replacement
This piece of wood has been replaced with metallic copper. Specimen is from the Mavovouni mines, Cyprus 2, 300 BP. Specimen on display at the Natural History Museum, London

Baryte
Specimen of the mineral Baryte from Wheal Mary Ann Menheriot, Cornwal, England

Axinite

Meteoric Stone, Wold Cottage
One of a series of 5 postcards featuring British meteorites produced and sold by the museum in the 1920s

Meteoric stone, Rowton
One of a series of 5 postcards featuring British meteorites produced and sold by the museum in the 1920s

William Buckland (1784-1856)
Print annotated in pencil Dr Buckland Dean of Westminster. Buckland was an English geologist and palaeontologist, who wrote the first full account of a fossil dinosaur

Ashcroft Collection of Swiss minerals
Frederick Noel Ashcroft meticulously recorded details relating to his collections in his notebooks, which are now housed at the Natural History Museum, London

Rhodochrosite manganocalcite
Specimen from Schemnitz, Hungary, Greville Collection, 1810 (Baron Ignatz von Born specimen). BM 89666

Artificial bismuth crystals
A specimen of man-made bismuth crystals

BERTELLI, Fernando (16th century). Map of Iceland, 1566. Engraving. FRANCE. Paris. Mus饠 National de la Marine (Paris Navy museum)

Georg Agricola Bauer
GEORG AGRICOLA BAUER Considered the father of mineralogy, basing writings on observation and enquiry rather than received opinion

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