Matrix Opal

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Physical & Optical Properties

Mohs Hardness 5.5 – 6.5
Specific Gravity 1.98 – 2.5
Refractive Index 1.37 – 1.52
Crystal System Amorphous
Cleavage None
Fracture Conchoidal,Splintery
Color white
Pleochroism Absent

Mohs Hardness

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

Crystal System

Value & Market

Price Tier Budget (< $50/ct)

About Matrix Opal

基质蛋白石是指蛋白石以浸染方式分布于宿主岩石(母岩)的孔隙或空洞中,形成与围岩紧密交织的独特形态。常见的基质蛋白石有澳大利亚安达穆卡(Andamooka)出产的灰白色砂岩基质型和博尔德蛋白石中的铁质基质型。基质蛋白石的变彩效果因蛋白石含量和分布状态的不同而各异,有时呈现出点状或网状的彩虹图案。澳大利亚昆士兰州是最重要的基质蛋白石产地,其深色背景更能衬托出变彩的绚烂效果。

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Frequently Asked Questions

What is Matrix Opal?
基质蛋白石是指蛋白石以浸染方式分布于宿主岩石(母岩)的孔隙或空洞中,形成与围岩紧密交织的独特形态。常见的基质蛋白石有澳大利亚安达穆卡(Andamooka)出产的灰白色砂岩基质型和博尔德蛋白石中的铁质基质型。基质蛋白石的变彩效果因蛋白石含量和分布状态的不同而各异,有时呈现出点状或网状的彩虹图案。澳大利亚昆士兰州是最重要的基质蛋白石产地,其深色背景更能衬托出变彩的绚烂效果。
What is the hardness of Matrix Opal?
Matrix Opal has a Mohs hardness of 5.5 to 6.5, making it moderate for use in jewelry.
What color is Matrix Opal?
Matrix Opal is primarily White.
How much does Matrix Opal cost?
Matrix Opal falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Matrix Opal?
Matrix Opal belongs to the Amorphous crystal system.

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