Legrandite

Iolite

Legrandite Vs Iolite

Legrandite

Iolite

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1 Astrology

1.1 Origin

Mexico

Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma

1.2 Color

Yellow, yellowish orange

Blue, Violet, Blue, Yellow, Grey

1.3 Streak

White

Not Available

1.4 For which Rashi?

Not Available

Libra, Sagittarius, Taurus, Libra, Sagittarius, Taurus, Libra, Sagittarius, Taurus

1.5 Planet

Not Available

Jupiter

1.6 Element of Planets

Not Available

Water

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

Receptive

1.9 Deities

Not Available

Goddess

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Brittle

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.98-4.042.6-2.7

1 7.18

2.5 Fracture

Conchoidal, UnevenArthur Thomas, Gemstones (2009), Brittle

Not Available

2.6 Cleavage

Imperfect, poor one {100}

3,1

2.7 Mohs Hardness

4.5-57-7.5

2 10

2.8 Chemical Composition

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

Mg₂Al₄Si₅O₁₈

3 Optical Properties

3.1 Luster

Vitreous

3.2 Pleochroism

Colorless

Not Available

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Gems

Transparent, Translucent, Transparent to translucent

3.5 Refractive Index

1.702-1.7401.52-1.56

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

monoclinic

Orthorhombic

3.8 Birefringence

0.060Not Available

0 0.296

3.9 Clarity

Gems

Transparent to translucent

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Legrandite Vs Iolite Fracture

Fracture is an important parameter when you compare Legrandite and Iolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Legrandite Vs 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 Legrandite is Brittle, Conchoidal, Gemstones (2009) and UnevenArthur Thomas.

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Legrandite Vs Iolite Luster

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