Very Beautiful Rare Manganotantalite.

Item Information

Dimensions (mm) 7 x 5 x 2mm
Weight (carats) 2 carats
No Treatment
Clarity (I)

Very Beautiful Rare Manganotantalite

Origin Afghanistan.

Color : Red

Clarity Inclusion


Manganotantalite is a manganese-rich variety of Tantalite. It is formed when manganese replaces iron. Manganotantalite is an intense red transparent material that is suitable for cutting into magnificent faceted gems.

General Information

A variety or type of:Tantalite

Other Names/Trade Names: Tantalite- Mn)

Chemical Formula :- MnTa2O6

Physical Properties of Manganotantalite

Mohs Hardness - 5 5 to 6.5

Specific Gravity - 7 73 to 7.97

Cleavage Quality - Perfect .

Optical Properties of Manganotantalite

Refractive Index - 2 19 to 2.34

Optical Character - Biaxial +

Birefringence - 0.015


Colour (General) - Scarlet-red to dark red.

Transparency - Transparent

Lustre - Vitreous

Crystallography of Manganotantalite

Crystal System - Orthorhombic

Habit - Short prismatic crystals

Shipment will be ships within 3 business days after receiving payment.

Shipping Policy

For Shipping Please provide us with complete and accurate / valid mailing address and contact number (Land line / Mobile). Please avoid P.O BOX Address.

Return Policy.

Please do no leave negative or neutral feedback. If there anything that needs to be fixed please let us know.

We well try our best to meet your needs

If For Any Reason You Are not 100% Fully Satisfied With Purchase You May Return Your Item With In 15 Days After You Have Received if For Refund Shipping Cost are Non Refundable

Questions Are Welcomed.

Color may not appear exactly as in real life due to variation between computers monitor resolution and lights.

The buyer is full responsible for any import customs duties and Taxes in his country.

We do not have any control over these. Duties, taxes & etc.


Give us 5 stars *****.

If For any Reason you are Unhappy Or Not Satisfied With Item You Received Please Contact US prior to leaving Negative FEEDBACK. We Always Resolve Any Issues Our Customer May Have.

Our Aim is to make a strong Relationship With Our Customer And Develop A Healthy Business.

You have not bid on this auction.


4 bids placed so far

$5 jonfrmr
$4 djwaxrola
$2 djwaxrola
$1 mjfzz
Add to Watch List Ask a Question * All prices in USD

Audit Information

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

Request Audit

Pricing & Details

Bid Increment $1
Starting Bid $1
Auction ID 697033
Watchers 2 watching
Viewed 199 times
Starts 19th Sep 2017 11:20am PDT
Ends 22nd Sep 2017 11:20am PDT

Shipping & Insurance

Provider Shipping Transit
DHL $30.00 7 Days
Standard Shipping - Tracked $15.00 20 Days
Shipping Insurance all providers $15.00 (optional)

About Goldengem