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Galling is caused by a combination of friction and adhesion between the surfaces, followed by slipping and tearing of crystal structure beneath the surface. [2] This will generally leave some material stuck or even friction welded to the adjacent surface, whereas the galled material may appear gouged with balled-up or torn lumps of material ...
Calcite. Manganoan calcite (var.); Caledonite; Canasite; Cancrinite. Vishnevite; Carletonite; Carnallite; Cassiterite; Catapleiite; Cavansite; Celestite; Ceruleite ...
most of the crystals examined contained bohmite or kaolinite crystals. The presence of these minerals indicates the samples were not heat treated. laser ablation studies confirm the presence of trace elements Ti, V, Cr, Fe, and Ga, which are similar to rubies from other sources. Aappaluttoq samples contained high Fe, low V, and low Ga content.
Crystals of 99.999% gallium, grown and photographed by myself in February 2003. These particular crystals took about 45 minutes to grow, sitting in a plastic dish near a cool window. The lumpiness on the surface of these crystals is caused mainly by me shifting the dish around to monitor the progression of the crystal growth.
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Ariana Grande, Cynthia Erivo and why cruel body comments around 'Wicked' need to stop. She continued: "I've heard every version of it, of what's wrong with me, and then you fix it, and then it's ...
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