Imperial Topaz (A variety of topaz of orange, pinkish colours.)

Add one script tag to your page:

<div data-gemfyi="entity" data-slug="imperial-topaz-a-variety-of-topaz-of-orange-pinkish-colours"></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/imperial-topaz-a-variety-of-topaz-of-orange-pinkish-colours/?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/pt/gems/imperial-topaz-a-variety-of-topaz-of-orange-pinkish-colours/

Shields.io-compatible SVG badge:

Imperial Topaz (A variety of topaz of orange, pinkish colours.) badge ![Imperial Topaz (A variety of topaz of orange, pinkish colours.)](https://gemfyi.com/badge/entity/imperial-topaz-a-variety-of-topaz-of-orange-pinkish-colours.svg)

Web Component:

<gemfyi-entity slug="imperial-topaz-a-variety-of-topaz-of-orange-pinkish-colours"></gemfyi-entity>
<script src="https://cdn.jsdelivr.net/npm/gemfyi-embed@1/dist/embed.min.js" defer></script>

Physical & Optical Properties

Mohs Hardness 8,0
Specific Gravity 3,49 – 3,57
Refractive Index 1,609 – 1,643
Crystal System Orthorhombic
Cleavage Perfect
Fracture Uneven,Conchoidal
Color yellow
Birefringence 0,008
Dispersion 0,014
Pleochroism Yellow: definite - lemon-honey, straw-yellow; Red: strong - dark red, yellow, pink-red

Mohs Hardness

1 Talc 2 Gypsum 3 Calcite 4 Fluorite 5 Apatite 6 Orthoclase 7 Quartz 8 Topaz 9 Corundum 10 Diamond Imperial Topaz (A variety of topaz of orange, pinkish colours.)
Mohs hardness of Imperial Topaz (A variety of topaz of orange, pinkish colours.) shown against the ten reference minerals, from talc (1) to diamond (10).
Mohs Reference mineral Imperial Topaz (A variety of topaz of orange, pinkish colours.)
1 Talc
2 Gypsum
3 Calcite
4 Fluorite
5 Apatite
6 Orthoclase
7 Quartz
8 Topaz
9 Corundum
10 Diamond

Crystal System

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

Value & Market

Price Tier Fine ($500-5,000/ct)

Where to Buy Imperial Topaz (A variety of topaz of orange, pinkish colours.)

About Imperial Topaz (A variety of topaz of orange, pinkish colours.)

O topázio imperial é a variedade mais rara e valiosa do topázio, com cores que vão do laranja profundo ao rosa-laranja, laranja-avermelhado e por vezes rosa com reflexos de laranja. A sua cor intensa e rica é a sua característica mais apreciada. As minas de Ouro Preto, em Minas Gerais, Brasil, são a principal fonte histórica e ainda a mais renomada. Ao contrário de outros topázios, o topázio imperial raramente é sujeito a tratamentos de cor, tornando os exemplares naturais muito mais valiosos.

Science FYI Family

Frequently Asked Questions

What is Imperial Topaz (A variety of topaz of orange, pinkish colours.)?
O topázio imperial é a variedade mais rara e valiosa do topázio, com cores que vão do laranja profundo ao rosa-laranja, laranja-avermelhado e por vezes rosa com reflexos de laranja. A sua cor intensa e rica é a sua característica mais apreciada. As minas de Ouro Preto, em Minas Gerais, Brasil, são a
What is the hardness of Imperial Topaz (A variety of topaz of orange, pinkish colours.)?
Imperial Topaz (A variety of topaz of orange, pinkish colours.) has a Mohs hardness of 8.0, making it excellent for use in jewelry.
What color is Imperial Topaz (A variety of topaz of orange, pinkish colours.)?
Imperial Topaz (A variety of topaz of orange, pinkish colours.) is primarily Yellow.
How much does Imperial Topaz (A variety of topaz of orange, pinkish colours.) cost?
Imperial Topaz (A variety of topaz of orange, pinkish colours.) falls into the Fine ($500-5,000/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Imperial Topaz (A variety of topaz of orange, pinkish colours.)?
Imperial Topaz (A variety of topaz of orange, pinkish colours.) belongs to the Orthorhombic crystal system.

More Semi-Precious Gems Gems