MICROSCOPE SLIDES OF STREWN RADIOLARIANS (WITH COVER GLASS).
Intended for optical and stereo microscopes. Enjoy the Radiolaria safari! The Radiolarians in the images below are just an example of the species you might find in each slide; the species list for each sample is extensive (the more slides you buy, the higher your chance of finding different species). All strewn, unselected Radiolarians are guaranteed to be fixed directly to the underside of the custom optical-quality cover glass (rather than the microscope slide itself) for maximum resolution and contrast. The reason: microscope objective performance drops noticeably as the specimen distance from the cover glass increases. Objective lenses are designed to be optimally corrected for objects located immediately below the cover glass!
Radiolarians are mounted in Diatom Lab’s proprietary high-refractive-index Premium Mountant. It is unalterable over time and has an R.I. > 1.7, ensuring maximum optical performance.
STREW RADIOLARIA SLIDES
The more you buy, the more chance you have of finding different species! EXTREMELY RARE Microscope slide of strewn Radiolarians from Jérémie, HAITI (Lower Miocene). Revised: For Diatom Lab it was very difficult to collect several samples in Haiti because of the current unstable and dangerous security situation in that country, located on the island of Hispaniola! See: 1) Riedel W. R., 1959. Oligocene and Lower Miocene Radiolaria in Tropical Pacific Sediments. Micropaleontology Vol. 5, No. 3, pp. 285-302. 2)Truan y Luard, A. & Witt, O.N.,1888. Die Diatomaceen der Polycystinenkreide von Jeremie in Hayti, Westindien. Friedlander et Sohn, Berlin., 24 pp., 7 pls. 3) Möller, J. D., 1892. Polycystinen-Mergel von Jérémy, Haiti. (Verzeichnis der in den Lichtdrucktafeln Möller'scher Diatomaceen-Präparate enthaltenen Arten). Wedel (Holstein): Selbstverlag des Herausgebers, pp. 110-112, tafel 16. Our samples collected in Jérémie, HAITI contains several very rare Radiolarian species (and occasionally also several very rare Diatom species!), including: Dorcadospyris ateuchus Ehrenberg, synonym: Ceratospyris ateuchus Ehrenberg 1873; Didymocyrtis prismatica Haeckel, synonym: Pipettella prismatica Haeckel, 1887; Didymocyrtis tubaria Haeckel, synonym: Pipettaria tubaria Haeckel, 1887; Dipodospyris forcipata Haeckel, 1887; Lychnocanium bipes Riedel, 1959; Cyrtocapsa pyrum Haeckel, 1887; Calocyclas virginis Haeckel, Riedel, 1957. Strewn Radiolarians are mounted in Diatom Lab’s proprietary high-refractive-index Premium Mountant. It is unalterable over time and has an R.I. > 1.7, ensuring maximum optical performance.
Price without discount69.00 €
STREW RADIOLARIA SLIDES
EXTREMELY RARE Microscope slide of strewn Radiolarians from FALCONARA FORMATION. Age: MESSINIAN SALINITY CRISIS, from 5.96 to 5.33 Ma (million years ago)! The more you buy, the more chance you have of finding different species! Strewn Radiolarians are mounted in Diatom Lab’s proprietary high-refractive-index Premium Mountant. It is unalterable over time and has an R.I. > 1.7, ensuring maximum optical performance.
Price without discount59.00 €
STREW RADIOLARIA SLIDES
The more you buy, the more chance you have of finding different species! EXTREMELY RARE Microscope slide of strewn Radiolarians from Caltanissetta Basin, Sicily, Italy. From Messinian deposit: 7.246 ± 0.005 - 5.333 ± 0.005 Ma (million years ago). The slide contains several very rare Radiolarian species, including Euchitonia mülleri, Haeckel. Strewn Radiolarians are mounted in Diatom Lab’s proprietary high-refractive-index Premium Mountant. It is unalterable over time and has an R.I. > 1.7, ensuring maximum optical performance.
Price without discount59.00 €
STREW RADIOLARIA SLIDES
The more you buy, the more chance you have of finding different species! Microscope slide of strewn Radiolarians from Springfield, Barbados, rare sample. Radiolarians (Polycystine) from Springfield were highly sought during nineteenth century, see for example: 1) Bury, Edward, Mrs; Cooke, M.C., Polycystins, figures of remarkable forms &c. in the Barbados chalk deposit (chiefly collected by Dr. Davy, and noticed in a lecture delivered to the Agricultural Society of Barbados, in July, 1846), London, W. Wheldon, 1869; 2) Association for Advancement of Science, Report of the Seventeenth Meeting of the British Association for the Advancement of Science, held at Oxford in June 1847, London, John Murray, 1848. Strewn Radiolarians are mounted in Diatom Lab’s proprietary high-refractive-index Premium Mountant. It is unalterable over time and has an R.I. > 1.7, ensuring maximum optical performance.
Price without discount69.00 €
STREW RADIOLARIA SLIDES
The more you buy, the more chance you have of finding different species! Microscope slide of strewn Radiolarians from Bath Cliff, RARE sample from Barbados (Described in the publication: Saunders, J.B., Bernoulli, D., Mueller-Merz, E., Oberhänsli, H., Perch-Nielsen, K., Riedel, W.R., Sanfilippo, A., and Torrini, R., Jr., 1984. Stratigraphy of the late middle Eocene to early Oligocene in the Bath Cliff section, Barbados, West Indies. Micropaleontology, 30:390−425). Strewn Radiolarians are mounted in Diatom Lab’s proprietary high-refractive-index Premium Mountant. It is unalterable over time and has an R.I. > 1.7, ensuring maximum optical performance.
Price without discount59.00 €
STREW RADIOLARIA SLIDES
Microscope slide of strewn Radiolarians from Valconca, RN, Italy. This rare fossil marine sample dates back to the Upper Miocene. The more you buy, the more chance you have of finding different species.
The image alongside shows selected and micromanipulated specimens, while in this microscope slide (“strew slide”) the specimens are not selected, they are scattered together with diatoms always belonging to the same sample. Strewn Radiolarians are mounted in Diatom Lab’s proprietary high-refractive-index Premium Mountant. It is unalterable over time and has an R.I. > 1.7, ensuring maximum optical performance.
The image alongside shows selected and micromanipulated specimens, while in this microscope slide (“strew slide”) the specimens are not selected, they are scattered together with diatoms always belonging to the same sample. Strewn Radiolarians are mounted in Diatom Lab’s proprietary high-refractive-index Premium Mountant. It is unalterable over time and has an R.I. > 1.7, ensuring maximum optical performance.
Price without discount59.00 €
STREW RADIOLARIA SLIDES
The more you buy, the more chance you have of finding different species! Microscope slide of strewn Radiolarians from Mount Hillaby, Barbados (extremely RARE sample!). Strewn Radiolarians are mounted in Diatom Lab’s proprietary high-refractive-index Premium Mountant. It is unalterable over time and has an R.I. > 1.7, ensuring maximum optical performance.
Price without discount99.00 €
STREW RADIOLARIA SLIDES
The more you buy, the more chance you have of finding different species! Microscope slide of strewn Radiolarians from West Indies - sample collected by Cap. Perry, 1890, cleaned in Nineteenth century: Diatom Lab has decided to avoid any further cleaning in its laboratory to respect the great historical value of this sample, however these Radiolarians are clean with just few impurities. Strewn Radiolarians are mounted in Diatom Lab’s proprietary high-refractive-index Premium Mountant. It is unalterable over time and has an R.I. > 1.7, ensuring maximum optical performance.
Price without discount59.00 €