Anthophyllite

Iolite

Anthophyllite Vs Iolite

Anthophyllite

Iolite

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Astrology

Origin

Southern and central Africa

Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma

Color

Brown, White, Greenish, gray, Green, Brownish

Blue, Violet, Yellow, Grey

Streak

gray

For which Rashi?

Libra, Sagittarius, Taurus

Planet

Jupiter

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.9-3.52.6-2.7

1 7.18

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Fracture

Conchoidal

Cleavage

{110} Perfect, {???} Distinct, {???} Distinct

3,1

Mohs Hardness

5.5-67-7.5

2 10

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Chemical Composition

(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Mg₂Al₄Si₅O₁₈

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

Dispersion

0.010.02

0.005 1

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Transparency

Transparent

Transparent, Translucent, Transparent to translucent

Refractive Index

1.603-1.6901.52-1.56

1 3.25

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Optic Character

Biaxial/+

Crystal System

Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma

Orthorhombic

Birefringence

-9999-9999

0 0.296

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Clarity

Transparent

Transparent to translucent

Benefits

Physical

Neurological

Enhances brain function

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Excellent

Reproductive

Digestive

Supports digestive health

Psychology

Peace

Intuition

Healing

Emotional healing

Qualities Associated

Self-discovery

Intuition

Anthophyllite Vs Iolite Fracture

Fracture is an important parameter when you compare Anthophyllite and Iolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Anthophyllite Vs Iolite fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Anthophyllite is Conchoidal.

Compare Brown Gemstones

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Anthophyllite Vs Iolite Luster

A primary knowledge about Anthophyllite vs Iolite luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Anthophyllite exhibits Vitreous and Pearly luster. Iolite, on other hand, exhibits Vitreous luster.