wholesale silver necklace Surface Markings

Yorqin

Marvaridlar intensiv ishlab chiqaradi, yorqinlik deb ataladigan chuqur porlash. Bu marvaridning tashqi porlashi va ichidan porlashning kombinatsiyasi, marvarid nayini tashkil etuvchi kaltsiy karbonat kristallaridan aks ettirilgan yorug'lik natijasida yaratilgan.. Yorqinlik nacre qalinligi bilan belgilanadi, shaffoflik darajasi, va qatlamlarning joylashishi. Bu omillar marvarid turiga va qancha vaqt o'sishiga ruxsat berilganiga qarab o'zgaradi. Mashhur e'tiqodga zid, marvaridning nacresi uning o'lchamiga bog'liq emas. Kichkina Akoya marvaridining ajoyib yorqinligi bo'lishi mumkin, juda erta yig'ib olingan katta bo'lsa, juda zerikarli bo'lardi.

Shapes

There are three main pearl shapes: spherical, symmetrical, and baroque or non-symmetrical. The basic pearl shapes fall within those categories like this:

Spherical

  • Round
  • Near-round

Symmetrical

  • Oval
  • Button
  • Drop
  • Teardrop

Baroque (Non-Symmetrical)

  • Semi-baroque
  • Baroque

Surface Markings

As a mollusk creates a pearl, the layers of nacre do not always adhere smoothly. Sometimes spots and bubbles, called surface markings, can appear in the layering process. Pearls with the smoothest surfaces are the highest-quality, and the most sought-after—and they come with a price tag to match.

 

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