this thin section sample which taken from Late Campanian - Maastrichtian age carbonate Formation Northern Iraq.
See this textularid species in Ashwaq Talib Al-Hamdani, 1980, who studied the Aqra Formation in the region of Gali Zenta. (Type locality of Aqra Fn.)
this thin section which taken from Late Campanian - Maastrichtian Carbonate Formation Northern Iraq.
20 February 2024 6,854 2 View
I believe that.
19 January 2024 1,834 0 View
the final Cretaceous Epoch which is dated at 88.5 - 65 Ma . and comprises the Coniacian , Santonian , Campanian age.
15 January 2024 8,904 3 View
is a system used by geologists to divide earths history into distinct intervals.
12 January 2024 8,613 2 View
index fossils are fossils of preserved remains or traces of a once living organism that lived in the specific geological past time and used to heip identify and date the age of rock layers.
11 January 2024 4,284 1 View
Foraminifera are single celled shells or tests they are abundant as fossils for the last 500 million years.
10 January 2024 834 0 View
agglutinated fossil foraminifera buried deeply in sedimentary basins can be used to estimate thermal maturity which is a key factor for petroleum generation , and estimate old marine depths.
10 January 2024 1,530 3 View
This is to know the orientation of the crystals in the peaks (hkl) in the (XRD) pattern.
04 January 2024 2,785 5 View
many researchers diced not to braze the 2024 alloy even if the source was flame or vacuum furnace.
03 December 2023 3,010 1 View
Does anyone know why ANSYS HFSS produce non-uniform mesh on spherical objects? Also the aspect ratio of the tetrahedral elements is big! Please see the attachment
04 June 2023 2,786 2 View
How can we differentiate between calcite, dolomite, siderite, magnesite and ankerite minerals in carbonatite rocks in thin section under optical microscope?
07 August 2024 2,131 3 View
"Integration of Mass Media and Communication into the System of International Relations: Place, Role, Actuality and Prospects: Modern Media Issues 2024" Website: https://immcir.alnoor.edu.iq/
23 July 2024 3,138 6 View
Can this pH of 8 be due to the presence of other substances? Or do I have an error somewhere in the analysis? Thank you!
26 June 2024 9,093 4 View
In most colorimetric determinations of methylglyoxal, there is neutralization using saturated potassium carbonate, and perchloric acid is added to the final reaction. I would like to understand...
23 June 2024 2,073 0 View
I am conducting a study on sandstone samples and need to accurately differentiate between tuffaceous matrix and clay matrix when examining thin sections under a polarized light microscope. While...
20 June 2024 3,270 0 View
Dear RG members, I have produced a thin section of a rock in our rock collection, used for students enrolled in the second year of the bachelor of Geology at Sapienza University of Rome....
17 June 2024 689 3 View
Hey guys! My name is Lígia and I work with GasBench II/IRMS (Delta V Advantage). We have a problem with our instrument. The water recorded by m/z 18 is around 20V. We checked the Nafions and they...
09 June 2024 1,064 4 View
Are the licensing rounds that China recently obtained from Iraq considered a victory for the Chinese pole over the American pole?
14 May 2024 3,151 2 View
I want to prepare 0.05 M bicarbonate carbonate, pH 9.6 as coating buffer for ELISA. Could anyone help me with right recipe, procedure, and or reference in the preparation? Thank you in advance.
10 May 2024 4,906 4 View
We are recently studying a materials containing propylene carbonate (PC) as co-solvent. And the TGA results show it started to decompose below 200 C (~110 -150 C). When we analyzed each components...
02 April 2024 5,942 0 View