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13.8Cts-Dioptase Malachite Crystal specimen TBM-2541**//trueblueminerals

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Details
SKU
TBM-2541
Dimensions (mm)
20.4 x 12 x 7.5mm
Weight (cts)
13.8
Treatment
No Treatment
Shape
Freeform
Type
Rough, Specimen
Clarity
N/A
Colours
Description

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

Shipping
Provider Destination Cost
DHL Default Rest of World
14 days
first item
per additional item
shipping capped at
FedEx Rest of World
7 days
first item
per additional item
shipping capped at
Standard Shipping - Tracked Rest of World
14 days
first item
per additional item
shipping capped at
Standard Shipping - Tracked Default Australia
7 days
first item
per additional item
shipping capped at
DHL Default United States of America
14 days
first item
per additional item
shipping capped at
Express Shipping Australia
5 days
first item
per additional item
shipping capped at
FedEx United States of America
7 days
first item
per additional item
shipping capped at
Standard Shipping - Tracked United States of America
14 days
first item
per additional item
shipping capped at
Store
13.8Cts-Dioptase Malachite Crystal specimen TBM-2541**//trueblueminerals
Qld, Australia
Owned by trueblueminerals
Recent Feedback
  • maruchan
    maruchan
    Positive

    beautiful stone!! very happy.

  • mattg0289
    mattg0289
    Positive

    Paid and shipped - no feedback left after 100 days

  • bagheera
    bagheera
    Positive

    Absolutely stunning, incredible quality, fast shipping i am blown away by it thankyou so very much

  • alexghe03
    alexghe03
    Positive

    Paid and shipped - no feedback left after 100 days

Audit

The Gemstone Sheriff program allows our members to request an audit on any product, which is completed by an independent Gemologist who assesses the accuracy of the item description and pictures.

Shipping Details

Costs:
Transit:
14 days via DHL
Capped at:
Ships from:
Australia

Payment Options

  • stripe

Overview

Listing Type : Premium
Product ID : 3130168
Starts : 4th March 2026 11:49 am PST
* All prices are in USD

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