20.0 Ct. Excellent Transparent Blue Tanzanite from Collection - Height: 15 mm - Width: 13 mm- 4 g

06
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04
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Current bid
€ 60
Reserve price not met
Antonio Rapisarda
Expert
Selected by Antonio Rapisarda

Holds a master’s in chemistry with 25 years’ experience in minerals consulting.

Estimate  € 150 - € 200
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Tanzanite from Merelani, Tanzania, collection-grade natural zoisite with blue transparent color, ct. 20.0, weight 4.0 g and dimensions 15 × 13 × 12 mm.

AI-assisted summary

Description from the seller

Superb raw Tanzanite for collection, weighing 20.0 carats, with an intense blue color and the transparency typical of the most sought-after crystals.
Description
Natural stone: zoisite.
Variety: tanzanite
Geographical origin: Merelani, Tanzania.
Color: blue;
Shape: raw;
Mohs scale hardness: 6.5-7.00.
Photography Settings
All items are photographed individually with a high-resolution camera in macro zoom mode indoors, using LED lighting at 5000 Kelvin, the color temperature closest to sunlight. The photos are not altered in any way, except for cropping.
Assistance
You can contact us at any time through Catawiki messaging for any further information about the item of your interest, and we will try to respond as soon as possible.
Shipping
Worldwide shipping with Registered Mail and tracking number. We offer combined shipping to ensure maximum savings on postal costs.
Restitution
We always strive to do our best, but if something is not to your liking, in accordance with regulatory provisions and our own conviction, we guarantee a refund to any customer who is not satisfied with their purchase, regardless of the reason.
Thank you for your attention and Happy bidding!

Superb raw Tanzanite for collection, weighing 20.0 carats, with an intense blue color and the transparency typical of the most sought-after crystals.
Description
Natural stone: zoisite.
Variety: tanzanite
Geographical origin: Merelani, Tanzania.
Color: blue;
Shape: raw;
Mohs scale hardness: 6.5-7.00.
Photography Settings
All items are photographed individually with a high-resolution camera in macro zoom mode indoors, using LED lighting at 5000 Kelvin, the color temperature closest to sunlight. The photos are not altered in any way, except for cropping.
Assistance
You can contact us at any time through Catawiki messaging for any further information about the item of your interest, and we will try to respond as soon as possible.
Shipping
Worldwide shipping with Registered Mail and tracking number. We offer combined shipping to ensure maximum savings on postal costs.
Restitution
We always strive to do our best, but if something is not to your liking, in accordance with regulatory provisions and our own conviction, we guarantee a refund to any customer who is not satisfied with their purchase, regardless of the reason.
Thank you for your attention and Happy bidding!

Details

Main Mineral
20.0 Ct. Excellent Transparent Blue Tanzanite
Mineral Form
from Collection
Weight
4 g
Origin (Region/ City)
Merelani
Country of Origin
Tanzania
Height
15 mm
Width
13 mm
Depth
12 mm
Sold by
ItalyVerified
2422
Objects sold
100%
protop

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