crystalcloudneedlepinpoint

Intermsofdiamondinclusions,acloudconsistsoftightlygroupedpinpoints(at...Aneedleisatypeofrod-shapedcrystalinclusionoccurringinadiamond.,2024年2月6日—Crystalinclusionsaremineralsandcanappearascolourlessinclusions...Basically,twinningwispsappearastinyneedles,clouds,pinpoints ...,Groupingofpinpoints,crystalsandclouds.LaserDrillHoleIconLaser...Shallowopeningcausedbydiamondsurfacedamageatculet,girdl...

參考資訊如下
Diamond Inclusions Guide

In terms of diamond inclusions, a cloud consists of tightly grouped pinpoints (at ... A needle is a type of rod-shaped crystal inclusion occurring in a diamond.

Clarity Characteristics of Diamonds

2024年2月6日 — Crystal inclusions are minerals and can appear as colourless inclusions ... Basically, twinning wisps appear as tiny needles, clouds, pinpoints ...

What are Diamond Clarity Characteristics ...

Grouping of pinpoints, crystals and clouds. Laser Drill Hole Icon Laser ... Shallow opening caused by diamond surface damage at culet, girdle edge or facet ...

Diamond Inclusion Types

This one is a type of crystal along with clouds and pinpoints. ... Because of extreme pressure when it was formed, a crystal turns into a needle shape instead of ...

Diamond Inclusions: Needles

Types of Diamond Inclusions

what are diamond inclusions? Bearding; Cavity; Chip; Cloud; Crystal; Feather. Graining; Indented Natural; Knot; Needle; Pinpoints; Twinning Wisps.

【進階】GIA證書怎麼看

2021年3月7日 — Comments: Additional clouds, pinpoints and surface graining are not shown. Clarity Characteristics: Cloud, Crystal, Feather, Needle, Natural

鑽石淨度特徵的類型- Ting Diamond

針點（Pinpoint） 一粒非常非常細小的晶體，就像一點. 雲狀物（Cloud）. 一群比較集中的針點在鑽石內，它們每一點都可以是十分難分辨的細點 ...