Lub hardness ntawm cob altite yog 5.5, uas zoo ib yam li riam hniav. Nyiaj yuav raug khawb los ntawm rab riam thiab tuaj yeem ua tau (piv txwv li tsis tawg thaum khawb).
Dab tsi yog qhov nyuaj ntawm arsenopyrite?
Arsenopyrite yog hlau arsenic sulfide (FeAsS). Nws yog ib qho nyuaj (Mohs 5.5-6) nws yog xim hlau, opaque, steel grey rau cov nyiaj dawb ntxhia nrog cov ntsiab lus siab ntawm 6.1. Thaum yaj nyob rau hauv nitric acid, nws tso tawm elemental sulfur.
cob altite siv rau dab tsi?
Cob altite yog ib qho tsis tshua muaj sulfide ntxhia, siv feem ntau yog an ore rau cob alt.
cob altite tsim li cas?
Nws tshwm sim nyob rau hauv high-temperature hydrothermal deposits thiab hu rau metamorphic pob zeb Nws tshwm sim hauv kev koom nrog cov hlau nplaum, sphalerite, chalcopyrite, skutterudite, allanite, zoisite, scapolite, titanite, thiab calcite nrog rau ntau lwm Co-Ni sulfides thiab arsenides. Nws tau piav qhia thaum ntxov li 1832.
Tus qauv ntawm Skutterudite yog dab tsi?
Skutterudites. Lawv cov qauv tsim-tshuaj lom neeg yog EP y T 4X 12, qhov twg EP yog "filler atom" nyob rau hauv ib qho icosahedral tawb qauv ua los ntawm X atoms, txhua tus nyob ib ncig ntawm ib tug T atom uas yog ib tug transitional hlau atom [76].
