great periods of time have provided many kinds of parent material most abundant of which are of igneous derivation -- basalt, lava, granite, etc. Idaho has soils that are both formed in place and on weathered materials such as sand and silt that has been transported by wind or water from its original location.
(Idaho; has; soils that are both formed in place and on weathered materials such as sand and silt) (soils; are both formed; L:in place and on weathered materials such as sand and silt) (weathered materials such as sand and silt; has been transported; by wind or water; from its original location)
Idaho soils weathered materials such as sand and silt
has are both formed has been transported
soils that are both formed in place and on weathered materials such as sand and silt
L:in place and on weathered materials such as sand and silt
by wind or water from its original location