Tugtupite

Add one script tag to your page:

<div data-gemfyi="entity" data-slug="tugtupite"></div>
<script src="https://cdn.jsdelivr.net/npm/gemfyi-embed@1/dist/embed.min.js" defer></script>

Embed as an iframe:

<iframe src="https://gemfyi.com/iframe/entity/tugtupite/?style=modern&theme=light" width="420" height="400" frameborder="0" loading="lazy" style="border:0;border-radius:10px;max-width:100%"></iframe>

Paste the URL in WordPress, Medium, or Ghost:

https://gemfyi.com/de/gems/tugtupite/

Shields.io-compatible SVG badge:

Tugtupite badge ![Tugtupite](https://gemfyi.com/badge/entity/tugtupite.svg)

Web Component:

<gemfyi-entity slug="tugtupite"></gemfyi-entity>
<script src="https://cdn.jsdelivr.net/npm/gemfyi-embed@1/dist/embed.min.js" defer></script>

Physical & Optical Properties

Mohs Hardness 5,5 – 6,0
Specific Gravity 2,3 – 2,6
Refractive Index 1,494 – 1,504
Crystal System Tetragonal
Luster Vitreous
Cleavage Distinct
Fracture Uneven,Conchoidal
Color various
Birefringence 0,008
Pleochroism Moderate

Mohs Hardness

Mohs Hardness: 5,5 – 6,0
1 Soft10 Hard

Crystal System

a b c Tetragonal a = b ≠ c, α = β = γ = 90°

Value & Market

Price Tier Budget (< $50/ct)

About Tugtupite

Tugtupite is a rare beryllium aluminum silicate mineral displaying vivid pink to deep scarlet-red colors, named after the Tugtup Agtakorfia locality in Greenland where it was first discovered in 1962. It displays a phenomenon called tenebrescence, reversibly fading to pale pink when kept in darkness and regaining its vivid color when exposed to light or heat. Used by the Greenlandic Inuit in jewelry and carvings, it is considered a national gemstone of Greenland.

Jewelry Use

Durability 4/10

Science FYI Family

Frequently Asked Questions

What is Tugtupite?
Tugtupite is a rare beryllium aluminum silicate mineral displaying vivid pink to deep scarlet-red colors, named after the Tugtup Agtakorfia locality in Greenland where it was first discovered in 1962. It displays a phenomenon called tenebrescence, reversibly fading to pale pink when kept in darkness
What is the hardness of Tugtupite?
Tugtupite has a Mohs hardness of 5.5 to 6.0, making it moderate for use in jewelry.
What color is Tugtupite?
Tugtupite is primarily Various.
How much does Tugtupite cost?
Tugtupite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Tugtupite?
Tugtupite belongs to the Tetragonal crystal system.

More Semi-Precious Gems Gems