Flint is red it is a feature on china of a trenchant Qing Dynasty, the Republic of China, it is a basis of appraisal china true bogus, hold recognition true flint is red, very helpful to appraisal china true bogus action.
Because a certain quantity of iron element is contained in ancient china embryo,the formation with red flint is, the meeting in the process that iron element burns in high temperature of 1200 degrees of above forms magnetite crystal, course of crystal of the magnetite after giving pit oxidizes for a long time and decompose can form limonite, namely the flint that we see is red. The flint that right naked eye can see is red need hundred years time ability of the left and right sides to form at least.
Flint is red basically grow and distributing in the following place:
It is the point of fetal glair union with full bottom;
2 it is the sanded bottom that does not have glair;
3 it is to shrink glair and thin glair place;
4 it is inchoate generate glaze piece in grain.
Differentiate true flint red need to notice the following:
1, true flint is red from inside fetal bone extensive goes out, thorough embryo bone is not coxcombical;
False flint is red often besmear goes up, float is in the surface.
2, true flint is gules rank change is natural, union of sufficient embryo glair is in by most
Heavy; False flint is red much more colorless rank change.
3, the colour and lustre with true red flint is downy and bright, have half metal burnish; False
Flint red burnish is factitious.
The true flint that goes up for china of bright Qing Dynasty above is red
The false flint that china tastes to go up for copy below is red
