ayask

yeh lekh ek aadhaar hai. aap ise badhaakar vikipeediya ki sahaayata kar sakte hain. the va b

lohe ka ek ayask

un shailon ko ayask (ore) kehte hain jinmein ve khanij hon jinmein koi dhaatu aadi mahatvapoorn tatv hon. ayaskon ko khanan karke baahar laaya jaata hai; fir inka shuddheekaran karke mahatvapoorn tatv praapt kiye jaate hain.

• Acanthite: Ag₂S for production of silver
• Barite: BaSO₄
• bauksaait (Bauxite) Al₂O₃ aluminiym ke liye
• Beryl: Be₃Al₂(SiO₃)₆
• Bornite: Cu₅FeS₄
• Cassiterite: SnO₂
• Chalcocite: Cu₂S for production of copper
• Chalcopyrite: CuFeS₂
• Chromite: (Fe, Mg)Cr₂O₄ for production of chromium
• Cinnabar: HgS for production of mercury
• Cobaltite: (Co, Fe)AsS
• Columbite-Tantalite or Coltan: (Fe, Mn)(Nb, Ta)₂O₆
• Galena: PbS
• sona: Au, typically associated with quartz or as placer deposits
• hemetaait (Hematite): Fe₂O₃
• Ilmenite: FeTiO₃
• maignetaait (Magnetite): Fe₃O₄
• Molybdenite: MoS₂
• Pentlandite:(Fe, Ni)₉S₈
• Pyrolusite:MnO₂
• Scheelite: CaWO₄
• Sphalerite: ZnS
• yoorenaait (Uraninite) (pitchblende): UO₂ dhaatvik Uranium ke liye
• Wolframite: (Fe, Mn)WO₄

dhaatu —a—a—a—a—a—a—a—a— ayask

1. elyumeeniym - bauksaait, kraamolaait, korandam, daayaspaur

2. chaandi – arjetaait, netiv silver, ejooraaiit, silver, ejooraait

3. jasta (jink) - jink blaid, jinkaait, kailaameen

4. loha - maignetaait, hemetaait, sideraait, laaimonaait, aayaran paairaait

5. seesa - gailena, englesaait

6. maiganeej - paaira lusaait, maiganaait

7. taanba - kailkopaairaait, kyoopraait, ejooraait, mailaakaait,

8. tin - kaisiraait

9. paara (markari) - sinaabaar

10. sodiym - sodiym kloraaid, boreks (suhaaga), sodiym naaitret, sodiym kaarbonet, sodiym salfet

11. kailsiym - kailsiym kaabaronet

12. sodiym - chili saaltapeetar (khanij lavan)

13. jipsam - flooospaar, faasforaait

14. poteshiym - poteshiym kaarbonet, poteshiym naaitet

15. maigneeshiym - maignesaait, epsosaait, dolaamaait, kaarnelaait

16. enteemani (surama) - stibnaait

• aarthik bhoovijnyaaan (Economic geology)
• Mineral resource classification
• Ore genesis
• Petrology