Franklinite

Staurolite

Franklinite Vs Staurolite

Franklinite

Staurolite

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Astrology

Origin

USA

Switzerland

Color

Brown, Red, Black, Brownish

Brown, Brownish, Yellow, Black, Reddish

Streak

Reddish, Brown

White, 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

Brittle

Solubility

Durability

Specific Gravity

5.05-5.223.7-3.8

1 7.18

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Fracture

Uneven

Subconchoidal, Conchoidal

Cleavage

None

Distinct on {010}

Mohs Hardness

5.5-67-7.5

2 10

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Chemical Composition

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

(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.

Optical Properties

Luster

Resinous

Pleochroism

X = colorless; Y = pale yellow; Z = golden yellow

Dispersion

0.190.02

0.005 1

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Transparency

Translucent

Refractive Index

-99991.736-1.762

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

monoclinic

Birefringence

-99990.009-0.015

0 0.296

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Clarity

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Creativity

Protection

Healing

Physical healing

Qualities Associated

Grounding

Protection

Franklinite Vs Staurolite Fracture

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

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Franklinite Vs Staurolite Luster

A primary knowledge about Franklinite vs Staurolite 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. Staurolite, on other hand, exhibits Resinous luster.