The difference of old hole and new hole halcyon

The difference of old hole and new hole halcyon

When headgear of halcyon of jeweller's choose and buy, often can hear a few connoisseurs to say this jade a particular year is older, lubricious share of tall, water is full, that jade is insufficient a particular year, tenderer, lubricious weak, drier...

Look in them halcyon is older better, when saying to speak of emerald a particular year really, should make clear this hour is new above all old idea, do this often show halcyon is in those who form below the ground newly early or late namely the times that rocksy indicates? Be still the everybody that point to discover halcyon early or late? Or be the far and near of a particular year that everybody bought goods to save?

It is to press everybody to discover on old hole and new hole practice, dig halcyon early or late time will divide, pressing geological idea to look, the geological period that they make in underground is identical. What the river piles up is secondary bed is fluvial move piles up to river chamfer during the Quaternary Period and become, can saying to always go up is more hind the deposit that make.

Some connoisseurs discover from inside long practice, be in " old hole " medium emerald quality is better, water share is fuller also, this is reality. Because immerse for long in the river,be, does water portion enter what form in crystallization body? Originally this is not, the emerald quality that in the river accumulation bed discovers is better, it is color tall, qualitative fine, diaphaneity is good, about this state, can receive logical explanation from geological manage.

Bed of free from worries of the halcyon on practice puts these appearances that be in, other gem field is same also exist, be like the diamond in placer deposit, it is better than giving birth to the quality of bed formerly namely.

Because there is the ore that all sorts of qualities differ on practice of former unripe bed,this is, adopt the move of current, accumulation is become secondary bed, a few quality are poor, be like those who have crack, of thick bead, tectonic and inattentive, impure halcyon can get natural grading, fall into disuse. In saving Yu He chamfer finally, basically be some of quality of a material closer, tectonic and fine the halcyon of bead. This kind of halcyon normally more transparent, because water is brought about into the person,not be however, water cannot drink person halcyon crystal, the emerald quality of old hole is better, because,be namely such connection.

Because show hind of the earth's surface when halcyon,a skin of appearance of this kind of halcyon is, a few iron that the oxidation that suffers natural group and hydrolysis action make it is contained a lot ofpledge and manganese pledges cent goes out and become a kind of ferric oxide or oxidation manganese adheres to its are outside, make a case, be like seldom the knife that wield, its appearance contains the argument with rusty and same oxidation.

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