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$42.00 USD
Cijena
4108
10

BERYL ROUGH CRYSTAL -BRAZIL 34.30 CT [F3027]

SKU
Dimenzije (mm)
35.000 x 11.000 x 9.000mm
Težina (cts)
34.300
Tip
Rough
Boje

QUALITY ROUGH

BERYL ROUGH

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

PHYSICAL CHARACTERISTICS:

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  • 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.

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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

Revizija

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Detalji dostave

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

Načini plačanja

  • paypal
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Ovaj prodavač dodaje 10.00% porez na transakcije u Australia.

Pregled

Vrsta unosa : Standard
Identifikacijski broj proizvoda : 488132
Počinje : 20th November 2024 10:12 pm PST
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