Franklinite

Crocoite

Franklinite Vs Crocoite

Franklinite

Crocoite

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Astrology

Origin

USA

Australia, Southern and central Africa

Color

Brown, Red, Black, Brownish

Red, Yellow, orange

Streak

Reddish, Brown

yellowish orange

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

5.05-5.225.90-6.10

1 7.18

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Fracture

Uneven

Conchoidal

Cleavage

None

{110} Distinct, {001} Indistinct, {100} Indistinct

Mohs Hardness

5.5-62.5-3

2 10

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Chemical Composition

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

PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Adamantine

Pleochroism

Distinctly trichroic

Dispersion

0.190.02

0.005 1

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Transparency

Translucent

Transparent

Refractive Index

-99992.31-2.66

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 Prismatic H-M Symbol (2/m) Space Group: P 21/n

Birefringence

-9999-9999

0 0.296

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Clarity

Translucent

Transparent

Benefits

Physical

Neurological

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Creativity

Passion

Healing

Physical healing

Qualities Associated

Grounding

Passion

Franklinite Vs Crocoite Fracture

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

Compare Red Gemstones

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Franklinite Vs Crocoite Luster

A primary knowledge about Franklinite vs Crocoite 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. Crocoite, on other hand, exhibits Adamantine luster.