Manganaxinite (Axinite-(Mn))

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Physical & Optical Properties

Category Semi-Precious Gems

Mohs Hardness 6.5 – 7.0

Specific Gravity 3.314

Refractive Index 1.678 – 1.692

Crystal System Triclinic

Luster Vitreous

Cleavage Good

Fracture Uneven,Conchoidal

Color various

Mohs Hardness

Mohs hardness of Manganaxinite (Axinite-(Mn)) shown against the ten reference minerals, from talc (1) to diamond (10).

Mohs	Reference mineral	Manganaxinite (Axinite-(Mn))
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 Moderate ($50-500/ct)

Where to Buy Manganaxinite (Axinite-(Mn))

Blue Nile Fine jewelry retailer

James Allen Gemstone jewelry

Brilliant Earth Ethically sourced gems

Amazon Wide selection

Links may earn a commission at no extra cost to you.

About Manganaxinite (Axinite-(Mn))

マンガンアクシナイトは、アクシナイト鉱物グループのマンガン優占端成分で、ホウケイ酸塩鉱物として通常は蜂蜜色〜紫色または黄色の刃状三斜晶系結晶を形成し、硝子光沢を示します。接触変成スカルン、花崗岩、熱水脈中に産出し、フランス、メキシコ、日本に著名な産地があります。全アクシナイトに共通するくさび形結晶形態と、マンガンアクシナイトの透明な黄色または紫色の魅力的な色合いが、収集価値の高いホウケイ酸塩宝石とする要因です。

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