
kocho gathan

paschimi kanadai talchhati besin mein madhya varsh yug kii ack stareekrit ikai kocho gathan haye. 
iska naam kochcho jheel seey liya gayaa haye, aur pahali baar shaahi dweep nadee sankhya mein varnit kiya gayaa thaa. 1 "aich dwara.aar. belia aur dee.jey. 1962 mein mclaren.
lithology.
kocho kaa gathan harey-bhoore rung kii shale seey banaa haye, joe sthaaniya roop seey bituminus haye, jisamen patale argilasius choona patthar key bistar yaa lens hain.
vitaran.
kocho gathan kii adhikatam motai taka pahunch jaataa haye.yeh kille key nelson kshetra mein bahut motaa haye, aur dakshin kii or neeche kii or patala hoe jaataa haye, shaanti nadee key mehrab key uttari hisse mein poori tarah seey gayab hoe jaataa haye.
anya ikaaiyon key saath sambandh.
kochcho gathan exshaw gathan dwara aachchhaadit haye aur anuroop roop seey tetco gathan koo aachchhaadit kartaa haye.
poorv mein, yeh oopari wabamun samooh carbonate mein aur dakshin-paschim mein palaaizar gathan mein shrenibaddh hotaa haye. poorv mein ise besa nadee nirmaan shale dwara pratisthaapit kiya jaataa haye.

