Saamayn intee le'eg ayay wasakhda ciidda quartz ku yeelan doontaa cadaanka ciidda quartz
Midabka asalka ah ee ciidda quartz waa caddaan, laakiin waxa lagu nijaasayn doonaa heerar kala duwan oo hoos yimaada ficilka deegaanka dabiiciga ah sannadihii la soo dhaafay, oo muujinaya madow, jaalle, ama casaan iyo macdano kale oo la xidhiidha ama calaamad muujinaysa, sidaas darteed waxay saameynaysaa cadaanka iyo tayada. oo ciid quartz ah.
① wasakhda jaalaha ah
Asal ahaan waa oksaydh bir ah, oo ku dheggan oogada ama gudaha ciidda quartz. Qaar ka mid ah wasakhda jaalaha ah waxay noqon doonaan dhoobo ama fossils dabaysha.
② wasakh madow
Waa wax soo saarka magnetite, mica, macdanta tourmaline ama birta farsamada.
③ wasakhda cas
Hematite waa nooca macdanta ugu weyn ee oksaydhka birta, ka kooban kiimikaad waa Fe2O3, crystal iska leh saddex geesood ah crystal nidaamka oxide macdanta. Dhagaxa ciid cas, hematite waa shamiitada miraha quartz taasoo siinaya dhagaxa midabkiisa.