نتایج جستجو برای: dolomite
تعداد نتایج: 1838 فیلتر نتایج به سال:
Why is the mineral dolomite, CaMg(CO3)2, abundant in ancient sedimentary rocks but scarce modern rock-forming environments? What are natural processes that lead to characteristic Mg–Ca order dolomite structure? These important geological questions have captivated interest of geoscientists for over a century, answers still remain elusive. Only recently, by development experimental work and gener...
The combination of Biotara bio fertilizer and dolomite is known to improve the potential acid sulphate soil fertility. This research has been carried out examine effect as fertilizer, chicken manure, on several chemical properties soybean growth in from May 2018 January 2019 at greenhouse Agricultural Faculty, Universitas Sumatera Utara Medan. using factorial randomized block design with 2 (two...
The Mozduran One Formation (Middle Jura~!;ic ) in NE Ma!;hhad is mainly composed o f dolomite and limestone. Based on texture (size and fabri c), dolomites were divided into 5 diITerent types with a crystal size which ranges from 10 to 1200 microns. Type one is very fine tn fine subhedral to euhedral crystals. while type two is fine to medium euhedral with poikilotopic texture. Type three...
Carlos M. Pina,1 Rodolfo Miranda,2,3 and Enrico Gnecco2 1Department of Crystallography and Mineralogy, Complutense University of Madrid, E-28040 Madrid, Spain 2Instituto Madrileño de Estudios Avanzados, IMDEA Nanociencia, Campus Universitario de Cantoblanco, E-28049 Madrid, Spain 3Departamento de Fı́sica de la Materia Condensada, Universidad Autónoma de Madrid, Cantoblanco, 28049 Madrid, Spain (...
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