Nws streak yog txiv kab ntxwv xim. Nws yog trimorphous nrog pararealgar thiab bonazziite. Nws lub npe los ntawm Arabic rahj al-ġār (رهج الغار, "hmoov ntawm kuv"), los ntawm Catalan thiab Medieval Latin, thiab nws cov ntaub ntawv ntxov tshaj plaws hauv lus Askiv yog nyob rau hauv the 1390s.
realgar yog dab tsi?
Realgar yog dab tsi? Realgar yog ib qho monoclinic arsenic sulfide mineral nrog cov xim liab ci ntsa iab thiab cov tshuaj muaj pes tsawg leeg ntawm As 4 S 4Cov pob zeb zoo nkauj zoo nkauj tuaj yeem zoo li cov pob zeb liab liab uas cov ntxhia feem ntau hu ua "ruby sulfur" thiab "ruby arsenic."
Yuav ua li cas thiaj muaj kev nyab xeeb?
Realgar muaj ib qho tseem ceeb ntawm cov tshuaj lom arsenic, thiab nws tus kheej muaj tshuaj lom me ntsis. Kev ntxuav tes yog pom zoo tom qab tuav cov qauv Realgar, tshwj xeeb tshaj yog tias lawv yog hmoov.
orpiment nyob qhov twg?
Orpiment, pob tshab daj ntxhia arsenic sulfide (As2S3), tsim los ua cov dej kub kub, kev hloov pauv cov khoom lag luam (tshwj xeeb tshaj yog los ntawm realgar), lossis raws li cov khoom kub kub hauv cov hlab ntsha hydrothermal. Nws muaj nyob hauv Copalnic, Romania; Andreas-Berg, Ger. Valais, Switz. thiab Çölemerik, Tur.
Dab tsi yog tiag tiag?
Realgar is txiv kab ntxwv arsenic sulfide nrog cov mis AsS, As2S2 los yog As4S4 Nws tshwm sim raws li cov pob zeb hauv av thiab tuaj yeem npaj tau tsim khoom. Nws darkens ntawm cua sov los ntawm regains nws thawj xim ntawm txias thiab nws tsis lightfast tshaj orpiment thiab raug rau lub teeb nws yuav hloov mus rau hauv orpiment.
