I have some granite in which biotite crystals are often exhibit interleaving prehnite lenses in their core. I was first thinking about alteration process but I can't find any letterature talking about the alteration of a biotite into prehnite
I have to classify some rocks using their modal composition, but no point counter in my disposal, that's why I would like to know if some one may help me with any Excel sheet or reliable...
31 October 2023 1,280 3 View
It's all in the question, really. This topic must have been raised and discussed before, but I can't seem to find a good reference just yet. I'm writing this paper where I make the case for a...
20 February 2023 2,552 6 View
Hi, I would like to use Apotracker green (Biolegend) with other surface antibodies. Does someone have experience with it ? Would you add the Apotracker Green together with the other antibody or...
13 January 2023 9,084 3 View
Hello, Most research on bipolar disorder are in English and use The SCID-IV questionnaire to attest the diagnosis. Can anyone refer me a questionnaire in French with a good validity for a...
07 September 2022 9,946 0 View
I need wind speed data for a various altitudes (at least till to 1000m) in brazilian south region.
08 April 2021 9,262 3 View
Hello ! In a work, I have to benchmark different algorithms to fill in missing values in time series. I insist on the fact that this is imputation and not forecasting. In my case, I have access...
24 February 2021 7,899 7 View
Hello, I am spin coating thin films of PEDOT:PSS (Ossila, PH1000, ~50nm thick) on Si wafers and would like to make this thin films fluorescent. I have tried to dissolve fluorescent dyes in the...
05 January 2021 6,822 6 View
Hello! I have run a co-occurrence null model with EcoSimR to find out, if certain species of sharks being caught as bycatch in artisanal fisheries always appear together, or vice...
07 May 2020 1,331 0 View
Hello, I'm trying to compare two small datasets of Elasmobranchs landed by artisanal fisheries in Brazil via rarefaction curves that are based on sampling units, not abundances. Therefore, I...
02 April 2020 3,935 9 View
Dear everyone who might be able to help: Hello! I'm currently a student in marine science and I am writing my master thesis about Elasmobranchs and the big numbers that are being caught by...
19 February 2020 2,936 12 View
During low-temperature testing, new diffraction peaks that appear could be indicative of several phenomena. In one of our tests, we observed notable new peaks around 40° and 45° in a specific...
06 August 2024 726 3 View
What information we can get from PXRD analysis other than from SCXRD analysis of a crystal ?
30 July 2024 6,261 4 View
How to apply magnetic field parallel to b axis of any crystal
29 July 2024 4,083 2 View
Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...
27 July 2024 5,748 0 View
I want to study the thermal properties of a mixed system which is constructed by virtual crystal approximation in VASP. When I try to run the ab initio Molecular Dynamics of this system in VASP, I...
19 July 2024 6,569 3 View
I want to know more about Cu deposits.
18 July 2024 8,834 0 View
Let's say I rotate a hexagonal crystal using Euler angles (φ1, φ2, φ3); and rotate another similar crystal using Euler angles (ψ1, ψ2, ψ3). What would be the angular difference between the final...
17 July 2024 5,582 1 View
I want to make this type of structure. Can anybody recommend the application for this?
15 July 2024 5,864 2 View
Dear All, I am trying to define the dispersion curves of a periodic unit cell in COMSOL Multiphysics with prescribed displacements. I am using two separate studies: - Study 1: Stationary, with...
13 July 2024 7,855 1 View
How long would it take for a 'normal' granitic batholith to crystallize? Are there any calculations on it?
12 July 2024 7,436 0 View