The phrase "considerable deposits" is correct and usable in written English.
It can be used when referring to a significant amount of something, typically in contexts like finance, geology, or resources.
Example: "The mining company reported considerable deposits of gold in the newly discovered area."
Alternatives: "substantial reserves" or "large quantities."
Lenders became fussier, offering loans only to the most creditworthy borrowers who had considerable deposits.
The considerable deposits of treasure found in the earliest prehistoric strata on the site of Troy are not likely to be later than 2000 bc.
The middle part, which extends as far as Ch'osan (N.Kor)., contains considerable deposits of alluvium that make the riverbed so shallow in places that it prevents even timber rafts from passing downstream during the dry season.
THOMAS A. CANNING The recent blizzard reminded Joy Rothenberg of a storm last year that left a considerable deposit of snow.
Relations between these two Guineas have been made more difficult by a dispute over their boundaries, particularly in the offshore area where there could be considerable oil deposits.No mention has been made of the PAIGC in any of the new regime's pronouncements.
The region around Mannargudi has considerable mineral deposits.
The name given to these habitations singular terramara comes from the word terra-marna ("rich land") in the dialect of Emilia and refers to the considerable archaeological deposit that these dwellings left behind.
According to the World Bank it is Africa's second biggest exporter of iron ore, it is a modest oil producer with considerable natural gas deposits and its waters have some of the most abundant fish stocks in the world.
Russia, China, Afghanistan, Dominican Republic, Namibia, Jordan and Trinidad -- these are all great potential license purchasers with considerable oils sands deposits.
When the agglomerate size of nanoparticles is <100 nm but >10 nm, a considerable part will deposit in the alveolar region (about 30%% of the particles) (Asgharian et al. 2009; ICRP 1994; Oberdorster 1989).
Considerable amounts of carbon deposits were formed on the catalysts during the catalytic reaction.
