Pregled bibliografske jedinice broj: 161936
New method for estimation of the magnesium fraction in magnesian calcite
New method for estimation of the magnesium fraction in magnesian calcite // Materials science forum, 443-444 (2004), 55-58 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 161936 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
New method for estimation of the magnesium fraction in magnesian calcite
Autori
Gržeta, Biserka ; Medaković, Davorin ; Popović, Stanko
Izvornik
Materials science forum (0255-5476) 443-444
(2004);
55-58
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
magnesian calcite ; magnesium fraction in (Ca ; Mg)CO_3 ; Rietveld refinement ; Sea Urchins ; x-ray diffraction
Sažetak
A new method for estimation of the magnesium fraction in magnesian calcite is described. It involves measuring the XRD pattern of magnesian calcite in a narrow 2theta range and individual profile fitting of diffration lines 113 and 202. The intensity ratio I113/I202 is linearly correlated with the Mg fraction. The method resulted from an XRD study of adult sea urchins Sterechinus neumayeri.
Izvorni jezik
Engleski
Znanstvena područja
Fizika, Geologija
POVEZANOST RADA
Projekti:
MZOS-0098111 - Mehanizam dugoročnih promjena u ekosustavu Jadranskog mora (Degobbis, Danilo, MZOS ) ( CroRIS)
0098067
0119252
Ustanove:
Institut "Ruđer Bošković", Zagreb,
Prirodoslovno-matematički fakultet, Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus