Apophyllite KF

Legrandite

Apophyllite KF Vs Legrandite

Apophyllite KF

Legrandite

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Astrology

Origin

India

Mexico

Color

Colorless, White, Yellow, Green, pink, Violet

Yellow, yellowish orange

Streak

White

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

2.33-2.373.98-4.04

1 7.18

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Fracture

Uneven

Conchoidal

Cleavage

Perfect on {001}, imperfect on {110}

Imperfect, poor one {100}

Mohs Hardness

4.5-54.5-5

2 10

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Chemical Composition

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Zn 2(AsO 4)(OH) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

Colorless

Dispersion

0.010.03

0.005 1

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Transparency

Refractive Index

1.530-1.5361.702-1.740

1 3.25

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Optic Character

Crystal System

tetragonal

monoclinic

Birefringence

-99990.060

0 0.296

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Clarity

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Clarity

Creativity

Healing

Emotional healing

Qualities Associated

Spiritual Awakening

Optimism

Apophyllite KF Vs Legrandite Fracture

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

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Apophyllite KF Vs Legrandite Luster

A primary knowledge about Apophyllite KF vs Legrandite 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. Apophyllite KF exhibits Vitreous and Pearly luster. Legrandite, on other hand, exhibits Vitreous luster.