Achroite

Franklinite

Achroite Vs Franklinite

Achroite

Franklinite

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Astrology

Origin

Afghanistan, Sri Lanka

USA

Color

Colorless, Blue

Brown, Red, Black, Brownish

Streak

Reddish, Brown

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

2.90-3.405.05-5.22

1 7.18

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Fracture

Uneven, ConchoidalWalter Schumann

Uneven

Cleavage

Indiscernible

None

Mohs Hardness

7-7.55.5-6

2 10

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Chemical Composition

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

(Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Optical Properties

Luster

Pleochroism

Dispersion

0.020.19

0.005 1

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Transparency

Transparent, Translucent

Translucent

Refractive Index

1.614-1.666-9999

1 3.25

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Optic Character

Crystal System

Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m

Birefringence

0.014-0.040-9999

0 0.296

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Clarity

Transparent

Translucent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Excellent

Reproductive

Digestive

Psychology

Balance

Creativity

Healing

Emotional healing

Qualities Associated

Spiritual Growth

Grounding

Achroite Vs Franklinite Fracture

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

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Achroite Vs Franklinite Luster

A primary knowledge about Achroite vs Franklinite 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.