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#mineralogy — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #mineralogy, aggregated by home.social.

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  1. Du nouveau chez Minetosh online (minetoshsoft.com):

    TOUTES les applications Web Minetosh ont été vérifiées. Le remplacement des virgules par des points lors de la saisie des données devrait désormais fonctionner correctement partout 😅 .

    #minetosh #geologie #geology #géologie #geochemie #geochemistry #géochimie #mineralogie #mineralogy #metamorphose #metamorphism #métamorphose #gesteine #rocks #roches #français

  2. No sé qué nombre le darán a este tipo de cuarzo con tonalidades verdes, ni sé específicamente que minerales le dan ese color... Clorita quizá? Pero es hermoso 💚
    #gremlincore #goblincore #rocks #rockhounding #geology #mineralogy #MaudPie #MLP

  3. Corundum (structure) (Mineralogy 💎)

    Corundum is the name for a structure prototype in inorganic solids, derived from the namesake polymorph of aluminum oxide. Other compounds, especially among the inorganic solids, exist in corundum structure, either in ambient or other conditions. Corundum structures are associated with metal-insulator transition, ferroelectricity, polar magnet...

    en.wikipedia.org/wiki/Corundum

    #Corundum #Mineralogy #Crystallography #CrystalStructureTypes

  4. Fluid inclusion (Mineralogy 💎)

    A fluid inclusion is a bubble of fluid that is trapped within a crystal. As minerals often form from a liquid or aqueous medium, tiny bubbles of that liquid can become trapped within the crystal, or along healed crystal fractures. These inclusions usually range in size from 0.01 mm to 1 mm and are only visible in detail by microscopic study, however specimens of...

    en.wikipedia.org/wiki/Fluid_in

    #FluidInclusion #Petrology #Mineralogy #Geochemistry

  5. Geode (Petrology 💎)

    A geode 'earthlike') is a geological secondary formation within sedimentary and volcanic rocks. Geodes are hollow, vaguely spherical rocks, in which masses of mineral matter are secluded. The crystals are formed by the filling of vesicles in volcanic and subvolcanic rocks by minerals deposited from hydrothermal fluids; or by the dissolution of syngenetic concretions and partial filling by the same...

    en.wikipedia.org/wiki/Geode

    #Geode #Rocks #Petrology #Mineralogy

  6. One for the Python-minded spectral geologists, particularly those down under (..if any exist on the fediverse).

    I've been putting a bit of work into tsg-xr to make HyLogger hyperspectral scanning data a bit more accessible via Python - and more specifically interoperable via xarray.

    A bit of an overview here: fluids.rocks/posts/tsgxr/

    #hylogger #spectra #hyperspectral #imaging #mineralogy #geology #NVCL #xarray #Python #blog

  7. Filamentose Oxide of Copper (*Cuprum oxygenizatum*) (1802–17) by James Sowerby, from British Mineralogy.

    Source: Smithsonian Libraries and Archives / Biodiversity Heritage Library

    pdimagearchive.org/images/2649

    #minerals #geology #rocks #mineralogy #bookillustration #engraving #art #publicdomain

  8. 🔨 ESTWING E13P — PREZZO PIÙ BASSO D'EUROPA 🇪🇺
    Il martello geologico originale americano Berliner Pattern Pick a 51,44 € IVA inclusa — sconto 15%, offerta svuotamagazzino 2026. Forgiato in acciaio USA in un unico pezzo. Grip anti-vibrazione. 45 pezzi disponibili.
    🛒 Link in bio | geocollection.net
    #Estwing #E13P #MartelloGeologico #BerlinerPattern #Geologia #Geologo #Mineralogia #Mineralogy #FossilHunting #RockHunting #Paleontologia #Geocollection #Offerta #Sconto #GeologyTools #Hammer #FieldWork #

  9. Fascinating objects: Mineral spar towers.
    Made from crystals / minerals mined by Tin Miners in the north of England during the Victorian period, these towers together with shadow boxes / diorama’s were entered into competitions where the miners would contest against each other for prize exhibits
    finch-and-co.co.uk/artwork-det
    finch-and-co.co.uk/artwork-det
    #wordofthdeday #motdujour #geology #mineralogy #minerals #collections #histnat

  10. Striation (geology) (Mineralogy 💎)

    In geology, a striation is a groove, created by a geological process, on the surface of a rock or a mineral. In structural geology, striations are linear furrows, or linear marks, generated from fault movement. The striation's direction reveals the movement direction in the fault plane. Similar striations, called glacial striations, can oc...

    en.wikipedia.org/wiki/Striatio

    #Striation #Mineralogy #StructuralGeology #GlacialErosionLandforms

  11. By utilizing a combination of neutron and X-ray tomography, scientists have successfully identified macroscopic, hydrogen-rich regions within the ancient Martian meteorite NWA 7034, providing concrete evidence of early water-rock interactions on Mars.
    #PlanetaryScience #Geology #Mineralogy #AnalyticalChemistry #sflorg
    sflorg.com/2026/08/ps08162601.

  12. Geoscience Australia: New global database advances critical minerals research. “The Critical Minerals in Ores – Mineral Chemistry database, known as CMiO-MIN, has been developed through the Critical Minerals Mapping Initiative (CMMI), an international partnership between Geoscience Australia, the United States Geological Survey and the Geological Survey of Canada. The release adds […]

    https://rbfirehose.com/2026/08/14/geoscience-australia-new-global-database-advances-critical-minerals-research/
  13. Pink salt actually exist! Beautiful! 🧂💎🩷
    “The Himalayan Pink Salt", like many other minerals, gets its coloration largely from iron oxides. There is also a debate about whether it actually has any health benefits or more difference compared with regular white salt.
    #ONEPIECE #anime #mineralogy

  14. I just learned it was Texture Tuesday, so enjoy some (mostly) Brochantite (Cu₄SO₄₆) from a mine trip in a historic copper mine the other month.

    #geology #mine #mining #history #historic #copper #mineral #mineralogy #geology #geochemistry #rock #textureTuesday

  15. Enjoy some straws of a different color. This is in a mine with lots of copper and iron minerals.

    #cave #mine #geology #mineral #mineralogy #explore

  16. Hiroshimaite is an exotic product of the historic Hiroshima nuclear explosion at the end of World War Two. It is similar in nature to trinitite from the Trinity explosion during the Manhattan Project. Hiroshimaite is much more rare than trinitite.

    Link : physicsworld.com/a/new-materia

    #Hiroshimaite #Trinitite #Physics #Geology #Mineralogy #Nuclear #History #Science

  17. Lithophysa (Mineralogy 💎)

    A lithophysa is a felsic volcanic rock with a spherulitic structure and interior cavity with concentric chambers. Its outer shape is spherical or lenticular. They vary in size from very small up to twelve feet in diameter depending on the age of the magma chamber. These rocks are usually found within obsidian or rhyolite lava flows. Lavas low in feldspar ...

    en.wikipedia.org/wiki/Lithophy

    #Lithophysa #Mineralogy #Volcanology #VolcanicRocks #IgneousPetrology

  18. McGill: Assistant Professor in Earth and Planetary Sciences, Solid Earth Processes (Tenure Track)

    We seek a colleague who investigates the chemical, mineralogical, and physical composition of the solid Earth and its interactions with other Earth systems.

    Review of applications will begin Oct. 1, 2026.

    Enquiries: Chair of the Search Committee, Jeffrey McKenzie ([email protected]).

    Apply through Workday:
    mcgill.wd3.myworkdayjobs.com/e

    #McGillUniversity #Mineralogy #Petrology

  19. Du nouveau chez Minetosh online (minetoshsoft.com):

    Tous les modules d'« AmphiCalc-1 » destinés au calcul et à la classification des amphiboles ont été révisés. La saisie des valeurs pour déterminer la teneur en Fe₂O₃ et calculer les valences a été améliorée et simplifiée. Les calculs sont désormais effectués directement lors de la saisie. De plus, la valeur recherchée peut maintenant être déterminée plus rapidement à l'aide d'un curseur.

    Malheureusement, il y a des problèmes avec les navigateurs basés sur Chromium (par exemple Vivaldi). Firefox et ses dérivés fonctionnent. Désolé ! Je vais essayer de régler ce problème dès que possible.

    #Minetosh #geologie #geology #géologie #amphibol #amphibole #LeakeDiagramm, #AcfDiagramm, #AfmDiagramm #LeakeDiagram, #AcfDiagram, #AfmDiagram #LeakeDiagramme, #AcfDiagramme, #AfmDiagramme #leakediagram, #acfdiagram, #afmdiagram #geochemie #geochemistry #géochimie #mineralogie #mineralogy #metamorphose #metamorphism #métamorphose #gesteine #rocks #roches #français #linux #android #firefox #chrome #chromium #vivaldi #librewolf #waterfox

  20. News from Minetosh online (minetoshsoft.com):

    All components of “AmphiCalc-1” used for the calculation and classification of amphiboles have been revised. The process of entering values to determine the Fe₂O₃ content and calculate valences has been improved and simplified. Calculations are now performed immediately as values are entered. In addition, the desired value can now be determined more quickly using a slider.

    Unfortunately, there are issues with Chromium-based browsers (e.g., Vivaldi). Firefox and its derivatives work fine. Sorry! I'll try to fix this as soon as possible.

    #Minetosh #geologie #geology #géologie #amphibol #amphibole #LeakeDiagramm, #AcfDiagramm, #AfmDiagramm #LeakeDiagram, #AcfDiagram, #AfmDiagram #LeakeDiagramme, #AcfDiagramme, #AfmDiagramme #leakediagram, #acfdiagram, #afmdiagram #geochemie #geochemistry #géochimie #mineralogie #mineralogy #metamorphose #metamorphism #métamorphose #gesteine #rocks #roches #english #linux #android #firefox #chrome #chromium #vivaldi #librewolf #waterfox

  21. Neues von Minetosh online (minetoshsoft.com):

    Alle Teile von "AmphiCalc-1" zur Berechnung und Klassifizierung von Amphibolen wurden überarbeitet. Die Eingabe von Werten zur Bestimmung des Fe₂O₃-Gehaltes und zur Berechnung der Valenzen wurde verbessert und vereinfacht. Berechnungen werden jetzt direkt bei der Eingabe durchgeführt. Außerdem lässt sich der gesuchte Wert nun mittels eines Schiebereglers schneller ermitteln.

    Leider gibt es Probleme mit Chromium-basierten Browsern (z.B. Vivaldi). Firefox und Derivate funktionieren. Sorry! Ich versuche, das so schnell wie möglich zu reparieren.

    #Minetosh #geologie #geology #géologie #amphibol #amphibole #LeakeDiagramm, #AcfDiagramm, #AfmDiagramm #LeakeDiagram, #AcfDiagram, #AfmDiagram #LeakeDiagramme, #AcfDiagramme, #AfmDiagramme #leakediagram, #acfdiagram, #afmdiagram #geochemie #geochemistry #géochimie #mineralogie #mineralogy #metamorphose #metamorphism #métamorphose #gesteine #rocks #roches #linux #android #firefox #chrome #chromium #vivaldi #librewolf #waterfox

  22. Ce week-end, en me baladant brièvement dans le vallon du torrent de Roche Noire, entre les cols du Lautaret et du Galibier (Hautes-Alpes), je suis tombé sur ce caillou strié qui me paraît curieux. D'où viennent ces rainures ? Dont beaucoup font le tour de la pierre ? Des veines d'un minéral qui s'est dissous ? Mais il devrait en rester au fond ?
    Le résultat d'une érosion glaciaire ? Mais dans ce cas je ne vois pas comment les rainures seraient si nettes et feraient le tour... Quelqu'un a une idée ?
    Edit: il s’agirait bien d’une érosion glaciaire, cailloux roulés les uns sur les autres sous un glacier. Merci @Lise !
    #mineralogie #mineralogy #geologie #geology

  23. Du nouveau chez Minetosh online (minetoshsoft.com):

    La cinquième et dernière partie d'« AmphiCalc-1 » pour le calcul et la classification des amphiboles est désormais en ligne : « Amp15RX » pour le calcul des compositions d'amphiboles sur la base de 15 cations sans sodium et potassium ; avec le calcium seulement en position B. Ce calcul est particulièrement adapté aux amphiboles Fe-Mg.

    AmphiCalc-1 calcule automatiquement à partir d'analyses par microsonde les oxydes, les cations, la composition chimique, la répartition Fe²⁺ et Fe³⁺, ainsi que d'autres paramètres des amphiboles. Les résultats peuvent être téléchargés sous forme de fichier csv. Les diagrammes suivants pour la classification des amphiboles sont créés automatiquement et peuvent être téléchargés sous forme de fichiers svg : diagramme de Leake, diagramme ACF, diagramme AFM.

    #Minetosh #geologie #geology #géologie #amphibol #amphibole #LeakeDiagramm, #AcfDiagramm, #AfmDiagramm #LeakeDiagram, #AcfDiagram, #AfmDiagram #LeakeDiagramme, #AcfDiagramme, #AfmDiagramme #leakediagram, #acfdiagram, #afmdiagram #geochemie #geochemistry #géochimie #mineralogie #mineralogy #metamorphose #metamorphism #métamorphose #gesteine #rocks #roches #français

  24. News from Minetosh online (minetoshsoft.com):

    The fifth and last part of “AmphiCalc-1” for calculating and classifying amphiboles is now online: “Amp15RX” for calculating amphibole compositions based on 15 cations without sodium and potassium; calcium only on position B. This calculation is particularly suitable for Fe-Mg-amphiboles.

    AmphiCalc-1 automatically calculates the oxides, cations, formula occupancy, Fe²⁺ and Fe³⁺ distribution, and other parameters of amphiboles from microprobe analyses. The results can be downloaded as a csv file. The following diagrams for classifying amphiboles are generated automatically and can be downloaded as svg files: Leake diagram, ACF diagram, AFM diagram.

    #Minetosh #geologie #geology #géologie #amphibol #amphibole #LeakeDiagramm, #AcfDiagramm, #AfmDiagramm #LeakeDiagram, #AcfDiagram, #AfmDiagram #LeakeDiagramme, #AcfDiagramme, #AfmDiagramme #leakediagram, #acfdiagram, #afmdiagram #geochemie #geochemistry #géochimie #mineralogie #mineralogy #metamorphose #metamorphism #métamorphose #gesteine #rocks #roches #english

  25. Neues von Minetosh online (minetoshsoft.com):

    Der fünfte und letzte Teil von "AmphiCalc-1" zur Berechnung und Klassifizierung von Amphibolen ist nun online: "Amp15RX" zur Berechnung von Amphibol-Zusammensetzungen auf der Grundlage von 15 Kationen ohne Natrium und Kalium; mit Ca nur auf Position B. Dieses Verfahren ist besonders für Fe-Mg-Amphibole geeignet.

    AmphiCalc-1 berechnet aus Mikrosondenanalysen automatisch die Oxide, die Kationen, die Formelbesetzung, die Fe²⁺- und Fe³⁺-Verteilung, sowie weitere Parameter von Amphibolen. Die Ergebnisse lassen sich als csv-Datei herunterladen. Folgende Diagramme zur Klassifizierung der Amphibole werden automatisch erstellt und können als svg-Dateien heruntergeladen werden: Leake-Diagramm, ACF-Diagramm, AFM-Diagramm.

    #Minetosh #geologie #geology #géologie #amphibol #amphibole #LeakeDiagramm, #AcfDiagramm, #AfmDiagramm #LeakeDiagram, #AcfDiagram, #AfmDiagram #LeakeDiagramme, #AcfDiagramme, #AfmDiagramme #leakediagram, #acfdiagram, #afmdiagram #geochemie #geochemistry #géochimie #mineralogie #mineralogy #metamorphose #metamorphism #métamorphose #gesteine #rocks #roches

  26. Mineralogical Society: The Special Collection (Vol. 1) issue - ALL papers are available to read:

    "150 years of the Mineralogical Society: Past Discoveries and Future Frontiers" #Mineralogy #MinMag

    cambridge.org/core/journals/mi

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