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Pregled bibliografske jedinice broj: 318773

The shell mineralogy of some freshwater and subterranean snails (Gastropoda: Hydrobiidae and Carychidae)


Slapnik, Rajko; Medakovic, Davorin
The shell mineralogy of some freshwater and subterranean snails (Gastropoda: Hydrobiidae and Carychidae) // Mollusca, 25 (2007), 2; 125-129 (podatak o recenziji nije dostupan, članak, znanstveni)


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Naslov
The shell mineralogy of some freshwater and subterranean snails (Gastropoda: Hydrobiidae and Carychidae)

Autori
Slapnik, Rajko ; Medakovic, Davorin

Izvornik
Mollusca (1864-5127) 25 (2007), 2; 125-129

Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni

Ključne riječi
Freshwater; subterranean gastropods; Hydrobiidae; Belgrandiella; Carychiidae; Zospeum; mineral components; X-ray diffraction.

Sažetak
The X-ray powder diffraction (XRD) was used to study the mineral composition and phase fractions of the shells of freshwater snails Belgrandiella fontinalis (F. Schmidt, 1847) and B. kuesteri (Boeters, 1970) collected from three springs in northeastern Slovenia and subterranean snails Zospeum alpestre (Freyer, 1855) and Z. isselianum Pollonera, 1886 sampled on four caves in Kamnik – Savinja Alps, Slovenia. Both Belgrandiella species showed presence of mineral dolomite CaMg(CO3)2 in their shells. The high amount of calcite in the shells of Z. alpestre depends on oscillating temperature of locality. Zospeumisselianum contained in the shells SiCa2 phase. In recent literature such unusual mineral components were not registered in adult gastropods nor mollusc. Kurzfassung Mineralogie der Gehäuse einiger im Süßwasser und unterirdisch lebenden Schnecken (Gastropoda, Hydrobiidae, Carychiidae). – Die Röntgenpulverbeugung (XRD) wurde angewendet zur Analyse der mineralischen Zusammensetzung und der Phasenfraktionen der Schneckenhäuser bei Süßwasserschnecken Belgrandiella fontinalis (F. Schmidt, 1847) und B. kuesteri (Boeters, 1970), entnommen aus drei Quellen im Nordosten Sloweniens, sowie bei unterirdisch lebenden Schnecken Zospeum alpestre (Freyer, 1855) und Z. isselianum (Pollonera, 1886), entnommen aus vier Höhlen in den Kamniker-Savinja-Alpen, Slowenien. Beide Belgrandiella-Arten zeigten die Präsenz des Minerals Dolomit CaMg(CO3)2 in ihren Gehäusen. Die Gehäuse von Zospeum isselianum enthielten die SiCa2-Phase. In der rezenten Literatur wurden diese unüblichen Mineralstoffe weder bei erwachsenen Gastopoden noch bei anderen Weichtieren registriert.

Izvorni jezik
Engleski

Znanstvena područja
Geologija, Biologija



POVEZANOST RADA


Projekti:
098-0982705-2727 - Procesi biomineralizacije morskih organizama (Medaković, Davorin, MZOS ) ( CroRIS)
275-0000000-3628 - Biološko ekološke značajke nektonskih i bentoskih organizama u južnom Jadranu (Kožul, Valter, MZO ) ( CroRIS)

Ustanove:
Institut "Ruđer Bošković", Zagreb

Profili:

Avatar Url Davorin Medaković (autor)


Citiraj ovu publikaciju:

Slapnik, Rajko; Medakovic, Davorin
The shell mineralogy of some freshwater and subterranean snails (Gastropoda: Hydrobiidae and Carychidae) // Mollusca, 25 (2007), 2; 125-129 (podatak o recenziji nije dostupan, članak, znanstveni)
Slapnik, R. & Medakovic, D. (2007) The shell mineralogy of some freshwater and subterranean snails (Gastropoda: Hydrobiidae and Carychidae). Mollusca, 25 (2), 125-129.
@article{article, author = {Slapnik, Rajko and Medakovic, Davorin}, year = {2007}, pages = {125-129}, keywords = {Freshwater, subterranean gastropods, Hydrobiidae, Belgrandiella, Carychiidae, Zospeum, mineral components, X-ray diffraction.}, journal = {Mollusca}, volume = {25}, number = {2}, issn = {1864-5127}, title = {The shell mineralogy of some freshwater and subterranean snails (Gastropoda: Hydrobiidae and Carychidae)}, keyword = {Freshwater, subterranean gastropods, Hydrobiidae, Belgrandiella, Carychiidae, Zospeum, mineral components, X-ray diffraction.} }
@article{article, author = {Slapnik, Rajko and Medakovic, Davorin}, year = {2007}, pages = {125-129}, keywords = {Freshwater, subterranean gastropods, Hydrobiidae, Belgrandiella, Carychiidae, Zospeum, mineral components, X-ray diffraction.}, journal = {Mollusca}, volume = {25}, number = {2}, issn = {1864-5127}, title = {The shell mineralogy of some freshwater and subterranean snails (Gastropoda: Hydrobiidae and Carychidae)}, keyword = {Freshwater, subterranean gastropods, Hydrobiidae, Belgrandiella, Carychiidae, Zospeum, mineral components, X-ray diffraction.} }

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