Results 21 to 30 of about 45,376 (300)

The Study of some Mineralogical Properties of Fine Sand Fraction in some Forest Soils / Northern Iraq [PDF]

open access: yesAl-Qadisiyah Journal For Agriculture Sciences, 2013
This study has been undertaken to investigate the mineralogical properties and morphological features of very fine sand fraction in some forest soils / northern Iraq .
Barzan O. Ahmed
doaj   +1 more source

Recovery of total heavy minerals using gravity concentrators on lean and off grade beach sands [PDF]

open access: yesJournal of Mining and Metallurgy. Section A: Mining, 2023
In the present investigation, an attempt is made to synergize the effects of textural, physical and chemical characteristics of placer deposits. These deposits are associated with lean and off-grade placer heavy minerals, which typically exhibit ...
Singh D., Mishra B., Bhima Rao R.
doaj   +1 more source

Spectral Responses of As and Pb Contamination in Tailings of a Hydrothermal Ore Deposit: A Case Study of Samgwang Mine, South Korea

open access: yesRemote Sensing, 2018
We analyzed chemical composition, mineralogy, and spectral characteristics of the tailings of a hydrothermal gold mine in South Korea. We measured spectral responses of tailings to arsenic (As) and lead (Pb) concentration and developed and validated a ...
Yongsik Jeong   +3 more
doaj   +1 more source

SOIL PROPERTIES OF A LITHOTOPOSEQUENCE AT EL· HANIA • MASSA, LIBYA [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2003
A pedological study was carried out to investigate some 'l"0rphological, physical, chemical, and mineralogical soil properties in relation to topography and parent material along a transect represents a litho-toposequence at EI-Hania-Massa area, EI ...
K. Tubail   +3 more
doaj   +1 more source

INVESTIGATION OF HEAVY-MINERAL DEPOSITS USING MULTISPECTRAL SATELLITE IMAGERY IN THE EASTERN COASTAL MARGIN OF BANGLADESH

open access: yesEarth Science Malaysia, 2019
Sea beaches are always a good source of heavy minerals around the world. Cox’s Bazar has 120 km of unbroken sandy sea beach. The study includes the sea beaches of 5 upazilas (Moheshkhali, Kolatoli, Ramu, Ukhia, Teknaf) in Cox’s bazaar district for ...
Md. Yousuf Gazi   +3 more
doaj   +1 more source

Effects of Provenance, Transport Processes and Chemical Weathering on Heavy Mineral Composition: A Case Study From the Songhua River Drainage, NE China

open access: yesFrontiers in Earth Science, 2022
Understanding the heavy mineral composition of the Songhua River basin in NE China and the influencing factors (e.g., provenance, transport processes and chemical weathering) is crucial for the study of both the source-to-sink processes and the drainage ...
Peng Wu   +9 more
doaj   +1 more source

Heavy mineral analysis of Eocene sands and sandstones of Nanka Formation, Cenozoic Niger Delta petroleum province

open access: yesGeology, Ecology, and Landscapes, 2020
The heavy minerals present in lithologic sand and sandstone units of Nanka Formation are mainly zircon, rutile, tourmaline, apatite, staurolite, and opaque minerals (Goethite, hematite, ilmenite), which are present dominant in weathered sandstones when ...
Osuwake Omini Etimita   +1 more
doaj   +1 more source

PEDOLOGICAL STUDIES ON SOME SOILS REPRESENTI G DIFFERENT GEOMORPHIC UNITS BASED ON THE MINERAL9GICAL COMPOSITION OF THE F!NE SAND FRACTION. [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2003
In order to indicale the origin and uniformity of the soil (orming substratum of some different geomorphological unit of Egypt based on the mii16ralogy of the fine sand (raction (250·(l3~m), sixteen profiles were selected, Tnese profiles represent ...
Faiza Salama,
doaj   +1 more source

Heavy Mineral Distribution and Clay Mineralogy of Injana Formation at Zawita and Daigala Northern Iraq

open access: yesTikrit Journal of Pure Science, 2023
This study deals with the minerology of Injana Formation (Late Miocene- Pliocene) at Zawita and Daigala sections, north of Iraq. A total of 13 samples are collected from Injana Formation.
Sarah A.Al-Ameri, Lafta S. Kadhim
doaj   +1 more source

Sedimentological and Mineralogical Fingerprint of the Beach Sediments, Western Mediterranean Coast, Egypt

open access: yesIraqi Geological Journal, 2023
The composition and texture of beach sediments along continental coastlines vary considerably. Beach sands made completely of carbonate sediments are prevalent along Egypt's Western Mediterranean Coast. Forty-five sediment samples were collected
Esraa El-Shlemy   +3 more
doaj   +1 more source

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