Anthophyllite

Cordierite Iolite

Anthophyllite Vs Cordierite Iolite

Anthophyllite

Cordierite Iolite

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Astrology

Origin

Southern and central Africa

Canada, Madagascar, Southern and central Africa, Sri Lanka, USA

Color

Brown, White, Greenish, gray, Green, Brownish

Violet, Blue

Streak

gray

For which Rashi?

Planet

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.9-3.52.56-2.66

1 7.18

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Fracture

Conchoidal

Uneven, ConchoidalWalter Schumann

Cleavage

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

Distinct

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)

Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

Strong trichroism: colorless to yellowish

Dispersion

0.010.02

0.005 1

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Transparency

Transparent

Refractive Index

1.603-1.6901.542-1.578

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

Birefringence

-99990.008-0.012

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances brain function

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Peace

Inner vision

Healing

Emotional healing

Qualities Associated

Self-discovery

Intuition

Anthophyllite Vs Cordierite Iolite Fracture

Fracture is an important parameter when you compare Anthophyllite and Cordierite Iolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Anthophyllite Vs Cordierite 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. Cordierite Iolite fracture is Uneven and ConchoidalWalter Schumann.

Compare Brown Gemstones

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Anthophyllite Vs Cordierite Iolite Luster

A primary knowledge about Anthophyllite vs Cordierite 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. Cordierite Iolite, on other hand, exhibits Vitreous luster.