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Hello there , I attached two pages from an article which tries and compare textile pieces with todays technology and wet plate collodion. At wetplate samples , even smallest light shadow tonal differences are visible , smallest textile creases are visible.

THE MYSTERY OF WET PLATE PHOTOGRAPHS AND COLOR —
FURTHER INVESTIGATIONS
Virginia Mescher

You can google and easily access free.

I thought why todays panchro color and bw films are dull and death but wetplate was so active and lively ?

Is there a light matter interaction nonlinearity ?
or does narrow band pass spectrum do it always ?
or the basic reason was the size of the negative and the low ASA high resolution ?
or does uv band always do it ?