$44.00 USD
Cijena
3774
8

BERYL ROUGH CRYSTAL -BRAZIL 36.75 CT [F3071]

SKU
Dimenzije (mm)
x x mm
Težina (cts)
Tip
Rough
Boje

QUALITY ROUGH

BERYL ROUGH

This is a natural untreated rough of beryl mined in Brazil.

Weight 36.75 cts app

Size 38 x 13 x 10 mm app

PHYSICAL CHARACTERISTICS:

  • Color is varied and includes emerald green, blue to blue-green, yellow, greenish-gold, red, colorless and pink.
  • Luster is vitreous.
  • Transparency: Crystals are transparent to translucent.
  • Crystal System is hexagonal; 6/m 2/m 2/m
  • Crystal Habits typically include the hexagonal prism with pincoid terminations. The terminations are often modified by many different pyramidal faces which can sometimes produce a rounded termination in the rough shape of a used pencil eraser.
  • Cleavage is imperfect in one direction (basal).
  • Fracture is conchoidal.
  • Hardness is 7.5 - 8.
  • Specific Gravity is approximately 2.6 - 2.9 (average)
  • Streak is white.
  • Other Characteristics: Faces on large crystals are often pitted, striated lengthwise and rough.
  • Associated Minerals include micas, quartz, euclase, calcite, tourmalines and some feldspars.
  • Notable Occurrences include Colombia and some African localities for emerald; Brazil, Russia and Pakistan for aquamarine; California, Brazil, Africa, and many other localities for other beryls.
  • Best Field Indicators are crystal habit, lack of good cleavage, hardness and color.

Pružatelj usluge dostave Dostava u Australia Dostava u ostatak svijeta
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:zemlja
Registered Shipping je snižen na $9.00 na narudžbe s 2 ili više artikala
Ostatak svijeta
Registered Shipping je snižen na $16.00 na narudžbe s 2 ili više artikala

sedagems
Hi Welcome to the Sedagems store, Run by Paul Sedawie and specializing in Australian sapphires and gems stones he has collected on his many buying trips world wide. All stock has a money back guarantee as your continued business is our business.
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  • royrock
    royrock
    Pozitivan

    Beautiful agate piece , and as always fast efficient service from Sedagems

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Vrijedi do
3rd Dec 2024

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Detalji dostave

dostava:
$16.00 21 days putem Registered Shipping
Brodovi iz:
Australia

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Pregled

Vrsta unosa : Standard
Identifikacijski broj proizvoda : 225702
Počinje : 11th November 2024 04:00 pm PST
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