Natural History - Rare Precious Diamond in Matrix

A sawn block of red-brown sandstone, polished on two sides, with areas of precious opal diffracting light in primarily purples, blues and greens, in white card tray. See Bonewitz, Dr. Ronald Louis, Ro

A mixed mineral group comprising: a limestone matrix with rare blue quartz inclusions, a domed basalt matrix richly covered in green olivine crystals, a powdery limestone matrix carpeted with celestit

Pliocene Period, 5.3-2.5 million years BP. A rare pipefish Centriscus strigatus in matrix. 255 grams, 17cm (7"). From an old French paleontological collection, acquired 1960s; from the Lower Pliocene,

Late Permian-early Triassic Period, circa 255 million years B.P.. Two rare Barasaurus besairiei skeletons on a matrix. 2 kg, 29.5 cm (11 5/8 in.). From Plateau de I'lsala, Madagascar.Acquired 1950s-19

A matrix specimen with numerous small crystals of the rare mineral spangolite, in white card tray with adhesive tape label reading: 'SPANGOLITE, BINGHAM'. See http://www.mindat.org/min-3721.html 210 g

AN INDIAN 22 KT GOLD ,DIAMOND,RUBY, ENAMEL PENDENT RARE ; GROSS WEIGHT - 22.500 GRAM ; GOLD PURITY - 22 KT ; SIZE - AS MENTION IN PHOTO WITH SCALE ; DIAMOND CUT - FLAT UN CUT ; COLOR - L-M ; CLARITY -

Product description -: AN INDIAN 22 KT GOLD ,DIAMOND,RUBY, ENAMEL PENDENT RARE ; GROSS WEIGHT - 23.200 GRAM ; GOLD PURITY - 22 KT ; SIZE - AS MENTION IN PHOTO WITH SCALE ; DIAMOND CUT - FLAT UN CUT ;

Jurassic Period, Sinemurian, circa 200 million years B.P.. Showing the partial remains of a Eteoderoceras sp. fossil ammonite. 982 grams, 14.5 cm (5 3/4 in.). From North Yorkshire, UK.

A sawn slice of zoisite containing a hundred or more opaque ruby crystals, polished on one side. From the historic ‘Victorian Museum’ collection of Gregory, Bottley & Lloyd (Gregory's); formerly G

1891 BIRDS 1ed Ornithology ART Handbook North America Land Game Natural History A rare first edition printing of the two-volume work, “Handbook of the Ornithology of Eastern North America.&rdquo

Both published "London. Bell & Daldy, York Street Covent Garden 1870". "The Natural History of Gems or Semi-Precious Stones" and "The Natural History of Precious Stones and of the Precious Metals". To

An unusual specimen of native copper in matrix from Michigan, USA, with a sawn and polished face exposing the copper, coated with an acrilic to prevent oxidation of the copper. Found Michigan, USA; fr

A group of six pieces of gem-quality, white-base opal, from Australia, with red, blue, and green fire. Found Australia; from the historic ‘Victorian Museum’ collection of Gregory, Bottley & Lloyd

A group of five small diamonds of 0.20 carats total. 0.04 grams, 2mm (1/8"). Property of a London lady, part of her family's Swiss collection; formerly acquired in the 1980s. [5. No Reserve]

Incl Water Shrews, Fox/Birds and Seals/Birds. Photogravures Published 1904, London for "The Mammals of Great Britain and Ireland" by John Guille Millais. Illustrated by Archibald Thorburn, George Lodg

Property from the Collection of John and Virginia Duncan, Savannah, GA Description: Two John Abbot (UK/Georgia, 1751 - 1840), Hand Colored Botanical Engravings, from the Natural History of the Rar

18K white gold ring sz 7 with natural fancy yellow diamonds and white diamonds w/cert appraisal $6,610.00please note payment for this item bank or money transfer, cash only! no exceptions! item reserv

Folio Photogravures, Photoengravings and Offset Lithographs Published 1904, London for "The Mammals of Great Britain and Ireland" by John Guille Millais. Illustrated by Archibald Thorburn, George Lodg

Natural History of New And Rare Ferns by E. J. Lowe. Contains beautiful colored illustrations and wood cuts.

Folio Photogravures, Photoengravings and Offset Lithographs Published 1904, London for "The Mammals of Great Britain and Ireland" by John Guille Millais. Illustrated by Archibald Thorburn, George Lodg

Folio Photogravures, Photoengravings and Offset Lithographs Published 1904, London for "The Mammals of Great Britain and Ireland" by John Guille Millais. Illustrated by Archibald Thorburn, George Lodg

Folio Photogravures, Photoengravings and Offset Lithographs Published 1904, London for "The Mammals of Great Britain and Ireland" by John Guille Millais. Illustrated by Archibald Thorburn, George Lodg

Folio Photogravures, Photoengravings and Offset Lithographs Published 1904, London for "The Mammals of Great Britain and Ireland" by John Guille Millais. Illustrated by Archibald Thorburn, George Lodg

Mostly Photoengravings, also Photogravures and Offset Lithographs. Published 1904, London for "The Mammals of Great Britain and Ireland" by John Guille Millais. Illustrated by Archibald Thorburn, Geor