Thaum twg krennerite nrhiav tau?

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Thaum twg krennerite nrhiav tau?
Thaum twg krennerite nrhiav tau?

Video: Thaum twg krennerite nrhiav tau?

Video: Thaum twg krennerite nrhiav tau?
Video: Nkauj tawm tshiab _QHov twg los tau _ by Xim vaj & Xeeb vwj & xis nus vaj _ (2020 - 2021 ) 2024, Lub peb hlis ntuj
Anonim

Xim txawv ntawm nyiaj-dawb mus rau tooj dag-daj. Nws muaj qhov tshwj xeeb lub ntiajteb txawj nqus ntawm 8.62 thiab hardness ntawm 2.5. Nws tshwm sim hauv qhov kub thiab txias, hydrothermal ib puag ncig. Krennerite tau pom nyob rau hauv 1878 nyob ze lub zos Săcărâmb, Romania, thiab thawj zaug piav qhia los ntawm Hungarian mineralogist Joseph Krenner (1839–1920).

Calaverite nyob qhov twg?

Calaverite feem ntau pom muaj nyob hauv cov hlab ntsha uas tau tsim los ntawm qhov kub thiab txias, xws li hauv cov chaw ntawm Kalgoorlie, Australia; Cripple Creek, Colo.; thiab Calaveras county, Calif., uas nws muaj npe. Nws crystallizes nyob rau hauv lub monoclinic system.

Cov hlau twg yog muab rho tawm los ntawm Calaverite?

Yog li ntawd, rho tawm gold los ntawm telluride minerals, xws li calaverite, uas muaj nyob ib ncig ntawm 42% kub, tau tseem ceeb heev nyob rau hauv keeb kwm ntawm Kalgoorlie mining, tsim ib ncig ntawm 300 tonnes ntawm kub.

Greenockite tau nws lub npe li cas?

Greenockite yog ib qho tsis tshua muaj cadmium bearing hlau sulfide mineral uas muaj cadmium sulfide (CdS) nyob rau hauv crystalline daim ntawv. Greenockite crystallizes nyob rau hauv lub hexagonal system. … Cov pob zeb no yog npe raws li tus tswv av Lord Greenock (1783–1859).

sylvanite nyob qhov twg?

Sylvanite, kub thiab nyiaj telluride ntxhia [(Au, Ag)Te2] uas qhov piv ntawm kub rau nyiaj atoms feem ntau ze rau 1: 1. Nws yog ib tug tswv cuab ntawm krennerite pab pawg neeg ntawm sulfides thiab pom muaj txuam nrog lawv nyob rau hauv ore veins tsim nyob rau hauv qis kub nyob rau hauv Hungary, Australia, Canada, thiab lub tebchaws United States sab hnub poob.

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