'sort of matter' is a valid and widely used phrase in written English.
Depending on the context, it can be used to indicate an approximation or a lack of importance or relevance. For example: "I'm not sure if this sort of matter is important enough to address at the next meeting."
About another quarter is so-called cold, dark matter, which is made of different particles from the familiar sort of matter, and can interact with the latter only via gravity.
But all things are not said in the same sense to exist actually, but only by analogy-as A is in B or to B, C is in D or to D; for some are as movement to potency, and the others as substance to some sort of matter.
The aim of its three experiments, known as Zeplin-II, Zeplin-III and Drift-II, is to detect dark matter for another of the things that physicists don't know is why the visible sort of matter that stars, planets and people are made of seems to be only a sixth of the total.The best guess is that dark matter is made of different types of particle from "ordinary" matter.
This sort of matter provides potentialities not suited to the form of house.
God is a spirit, but a spirit is a material thing made out of a finer sort of matter.
There is a view that publicly this sort of matter shouldn't be aired in this sort of way.
And this sort of subject matter was not the best foot forward at that time.
It's hard to trivialize that sort of subject matter, let alone package it in pastels.
A grim premise, perhaps, but also the sort of subject matter that the hallowed YA demographic can't seem to get enough of.
And so the focus became trying to find a way to cantilever that out to find a sort of subject matter".
Harry Styles has already worn two catwalk suits, if that sort of thing matters to you.
