Spinel

Ludlamite

Spinel Vs Ludlamite

Spinel

Ludlamite

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Astrology

Origin

Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia

USA

Color

Blue, Violet, Colorless, Red, Green, Brown

Green, Colorless, Greenish, White

Streak

White

Greenish, White

For which Rashi?

Sagittarius, Scorpio

Planet

Pluto

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Hephaestus

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.64-3.663.1-3.2

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

None, but may exhibit slight parting

Vitreous, pearly on cleavage

Mohs Hardness

83-4

2 10

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Chemical Composition

MgAl₂O₄

(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous

Vitreous, Pearly

Pleochroism

Absent

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Refractive Index

1.731.653-1.693

1 3.25

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Optic Character

Crystal System

Isometric

monoclinic

Birefringence

-99990.038-0.044

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Aids in mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Supports digestive health

Psychology

Revitalization

Harmony

Healing

Emotional healing

Qualities Associated

Vitality

Emotional Healing

Spinel Vs Ludlamite Fracture

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

Compare Gems for Scorpio

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Spinel Vs Ludlamite Luster

A primary knowledge about Spinel vs Ludlamite 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. Spinel exhibits Vitreous luster. Ludlamite, on other hand, exhibits Vitreous and Pearly luster.