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$180.00 USD
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11.9Cts-Dioptase Malachite Crystal specimen TBM-2542**// trueblueminerals

504
0

SKU
TBM-2542
寸法(mm)
14.800 x 11.700 x 10.600mm
重さ (CT)
11.900
Treatment
No Treatment
Shape
Freeform
タイプ
Rough, Specimen
Clarity
N/A

DIOPTASE -MALACHITE

NAMIBIA

NO TREATMENT

BEAUTIFUL TRANSPARENT VIVID GREEN COLOUR-DIOPTASE CRYSTAL

SOME WITH GREAT TERMINATION CRYSTLIZATION

Dioptase Specifications & Characteristics

What type of gem is dioptase? This mineral is an extremely rare copper cyclosilicate that crystallizes in small prismatic shards and inclusions within quartz. It forms from oxidized copper veins and commonly occurs around other copper-bearing minerals, like chrysocolla, malachite, or shattuckite.

Dioptase falls at 5 on the Mohs mineral hardness scale (the same as tooth enamel). That and its perfect cleavage makes it exceptionally fragile.

The mineral also exhibits some fascinating optical properties. As light enters dioptase gems, it splits into two components refracting in two semi-different directions and speeds. This difference, which you can measure with a refractometer, is known as birefringence.

MORE INFO ON-https://www.gemrockauctions.com/learn/a-z-of-gemstones/dioptase

TRADING AS LIGHTNINGOPALS LLC-TRUEBLUEOPALS AND GEMS

配送業者 配送先Australia その他の国への配送
Standard Shipping - Tracked $20.00 / 7 $30.00 / 14
:国
Standard Shipping - Tracked 、 2以上のアイテムを含む注文で$25.00に割引されます
世界のその他の地域
Standard Shipping - Tracked 、 2以上のアイテムを含む注文で$30.00に割引されます
FedEx $40.00 / 3 $40.00 / 7
:国
FedEx 、 2以上のアイテムを含む注文で$40.00に割引されます
世界のその他の地域
FedEx 、 2以上のアイテムを含む注文で$40.00に割引されます
DHL $30.00 / 2 $30.00 / 21
世界のその他の地域
DHL 、 2以上のアイテムを含む注文で$30.00に割引されます

trueblueminerals
trueblueminerals
rare large gemstones and minerals
Mermaid Beach 、 Australia
確認済み
809フィードバック

  • peketrain
    peketrain
    ポジティブ

    Very pleased with the specimen and transaction

  • scsamler
    scsamler
    ポジティブ

    This stone made me fall in love with Padparadsha sapphire. Truly wonderful!

  • setillia
    setillia
    中性

    Responsive seller, which is appreciated. Lovely gem. The only issue was with shipping. I paid for post but it was sent via Fedex. Fedex (of course) charged me illegal fees over a month after delivery! This was why I chose post and not Fedex.

  • bainesrh
    bainesrh
    ポジティブ

    Beautiful gemstone

20%
クーポンコード Gift
まで有効
31st Dec 2024

監査

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発送詳細

配送:
$30.00 14日 ( Standard Shipping - Tracked経由)
発送元:
Australia

支払いオプション

  • stripe

概要

リストタイプ : Standard
製品番号 : 2452152
始まります : 19th December 2024 04:38 pm PST
* すべての価格はUSDで表記されています