Ernst Friedrich Glocker (1 May 1793 – 18 July 1858) was a German

mineralogist Mineralogy is a subject of geology specializing in the scientific study of the chemistry, crystal structure, and physical (including optical) properties of minerals and mineralized artifacts. Specific studies within mineralogy include the proce ...

geologist A geologist is a scientist who studies the solid, liquid, and gaseous matter that constitutes Earth and other terrestrial planets, as well as the processes that shape them. Geologists usually study geology, earth science, or geophysics, althoug ...

and

paleontologist Paleontology (), also spelled palaeontology or palæontology, is the scientific study of life that existed prior to, and sometimes including, the start of the Holocene epoch (roughly 11,700 years before present). It includes the study of fossi ...

Biography

From 1810 he studied

theology Theology is the systematic study of the nature of the divine and, more broadly, of religious belief. It is taught as an academic discipline, typically in universities and seminaries. It occupies itself with the unique content of analyzing the ...

, philosophy and sciences at the

University of Tübingen The University of Tübingen, officially the Eberhard Karl University of Tübingen (german: Eberhard Karls Universität Tübingen; la, Universitas Eberhardina Carolina), is a public research university located in the city of Tübingen, Baden-W� ...

, and afterwards continued his education at Halle. In 1823 he obtained his habilitation with the dissertation thesis, "''De Gemmis Plinii inprimis de Topazio''", and he later served as a professor at the Magdalene gymnasium in Breslau. In 1834 he became a full professor at the

University of Breslau A university () is an institution of higher (or tertiary) education and research which awards academic degrees in several academic disciplines. Universities typically offer both undergraduate and postgraduate programs. In the United States, th ...

, where he was also director of the mineral cabinet. During his scientific excursions, he collected minerals and fossils in

Silesia Silesia (, also , ) is a historical region of Central Europe that lies mostly within Poland, with small parts in the Czech Republic and Germany. Its area is approximately , and the population is estimated at around 8,000,000. Silesia is split ...

Lusatia Lusatia (german: Lausitz, pl, Łużyce, hsb, Łužica, dsb, Łužyca, cs, Lužice, la, Lusatia, rarely also referred to as Sorbia) is a historical region in Central Europe, split between Germany and Poland. Lusatia stretches from the Bóbr ...

Moravia Moravia ( , also , ; cs, Morava ; german: link=yes, Mähren ; pl, Morawy ; szl, Morawa; la, Moravia) is a historical region in the east of the Czech Republic and one of three historical Czech lands, with Bohemia and Czech Silesia. The m ...

and the Sudetenland. He is credited with coining the mineral terms:

pyrargyrite Pyrargyrite is a sulfosalt mineral consisting of silver sulfantimonite, Ag3SbS3. Known also as dark red silver ore or ruby silver, it is an important source of the metal. It is closely allied to, and isomorphous with, the corresponding sulfarse ...

(1831),

ozokerite Ozokerite or ozocerite, archaically referred to as earthwax or earth wax, is a naturally occurring odoriferous mineral wax or paraffin found in many localities. Lacking a definite composition and crystalline structure, it is not considered a mi ...

(1833),

sepiolite Sepiolite, also known in English by the German name meerschaum ( , ; ; meaning "sea foam"), is a soft white clay mineral, often used to make tobacco pipes (known as meerschaum pipes). A complex magnesium silicate, a typical chemical formula f ...

(1847),

halite Halite (), commonly known as rock salt, is a type of salt, the mineral (natural) form of sodium chloride ( Na Cl). Halite forms isometric crystals. The mineral is typically colorless or white, but may also be light blue, dark blue, purple, p ...

(1847), sphalerite (1847),

arsenopyrite Arsenopyrite ( IMA symbol: Apy) is an iron arsenic sulfide (FeAsS). It is a hard ( Mohs 5.5-6) metallic, opaque, steel grey to silver white mineral with a relatively high specific gravity of 6.1. When dissolved in nitric acid, it releases elem ...

(1847) and

liparite Rhyolite ( ) is the most silica-rich of volcanic rocks. It is generally glassy or fine-grained (aphanitic) in texture (geology), texture, but may be porphyritic, containing larger mineral crystals (phenocrysts) in an otherwise fine-grained matri ...

(1847). He also conducted research in the field of

botany Botany, also called , plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "botany" comes from the Ancient Greek w ...

— in 1836

paleobotanist Paleobotany, which is also spelled as palaeobotany, is the branch of botany dealing with the recovery and identification of plant remains from geological contexts, and their use for the biological reconstruction of past environments (paleogeogr ...

Heinrich Göppert Johann Heinrich Robert Göppert (25 July 1800 – 18 May 1884) was a German botanist and paleontologist. Career He was born in Sprottau, Lower Silesia, and died at Breslau. In 1831 he became a professor of botany, as well as curator of the bo ...

named the plant genus ''Glockeria'' in his honor.

Published works

* ''Versuch über die Wirkungen des Lichtes auf die Gewächse'', 1820 – Experiment involving the effects of light on plants. * ''Handbuch der Mineralogie'', 1829–31 (2 volumes) – Handbook of mineralogy. * ''Versuch einer Charakteristik der schlesisch-mineralogischen Literatur von 1800-1832'', (1832) – Characteristics of Silesian mineralogical literature from 1800 to 1832. * ''Mineralogische Jahreshefte'', 1835 – Mineralogical yearbooks. * ''Grundriss der Mineralogie mit Einschluss der Geognosie und Petrefactenkunde'', 1839 – Outline of mineralogy with the inclusion of geology and petrology. * ''Ueber den Jurakalk von Kurowitz in Mähren und über darin vorkommenden Aptychus imbricatus'', 1841 – On the

Jurassic The Jurassic ( ) is a geologic period and stratigraphic system that spanned from the end of the Triassic Period million years ago (Mya) to the beginning of the Cretaceous Period, approximately Mya. The Jurassic constitutes the middle period of ...

limestone Limestone ( calcium carbonate ) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of . Limestone forms whe ...

of Kurowitz in Mähren. * ''Geognostische beschreibung der preussischen Oberlausitz'', 1857 – Geognostic description of Prussian

Upper Lusatia Upper Lusatia (german: Oberlausitz ; hsb, Hornja Łužica ; dsb, Górna Łužyca; szl, Gōrnŏ Łużyca; pl, Łużyce Górne or ''Milsko''; cz, Horní Lužice) is a historical region in Germany and Poland. Along with Lower Lusatia to the ...

.HathiTrust Digital Library
published works

References

{{DEFAULTSORT:Glocker, Ernst Friedrich 1793 births 1858 deaths Scientists from Stuttgart University of Breslau faculty University of Tübingen alumni German mineralogists 19th-century German geologists German paleontologists