$44.00 USD
Prix
3516
8
BERYL ROUGH CRYSTAL -BRAZIL 24.25 CT [F3074]
3516
8
- UGS
- Dimensions (mm)
- x x mm
- Poids (cts)
- Taper
- Rough
- Couleurs
-
QUALITY ROUGH
BERYL ROUGH
This is a natural untreated rough of beryl mined in Brazil.
Weight 24.25 cts app
Size 41 x 9 x 8 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.
- UGS
- Dimensions (mm)
- x x mm
- Poids (cts)
- Taper
- Rough
- Couleurs
-
QUALITY ROUGH
BERYL ROUGH
This is a natural untreated rough of beryl mined in Brazil.
Weight 24.25 cts app
Size 41 x 9 x 8 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.
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mineralgemworld
MEMBER OF THE [ICA] INTERNATIONAL COLOURED STONE ASSOCIATION AND PRESIDENT OF THE OPAL ASSOCIATION.
We have a retail shop/museum at the Gold Coast Opal and Gem Centre 25 surfers av mermaid waters Qld Australia .4218 open mon to sat 10 to 5
:ville Pays
Vérifié
: Retour total
-
Positif
This stone is exactly what showed up at my house only more bright. very pretty and quick shipping
-
Positif
nice but challenging
-
Positif
A ten-out-of-ten from me. You run a fine shop! Thank you very much
8.00%
Code promo GEMSONSALE
Valable jusque
22nd May 2024
Audit
Le programme Gemstone Sheriff permet à nos membres de demander un audit sur n'importe quel produit, qui est complété par une Gemologist indépendante qui évalue l'exactitude de la description et des images de l'article.
Les détails d'expédition
Expédition:
$16.00 :compter les jours via Registered Shipping
Expédié depuis:
Australia
Options de paiement
Ce vendeur ajoute 10.00% tax aux transactions dans Australia.
Aperçu
Type d'inscription :
Standard
Identifiant du produit :
225714
Départs : 25th April 2024 05:00 pm PDT
* Tous les prix sont en :devise