Ludlamite

Spinel

Ludlamite Vs Spinel

Ludlamite

Spinel

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Astrology

Origin

USA

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

Color

Green, Colorless, Greenish, White

Blue, Violet, Colorless, Red, Green, Brown

Streak

Greenish, White

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

3.1-3.23.64-3.66

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

Vitreous, pearly on cleavage

None, but may exhibit slight parting

Mohs Hardness

3-48

2 10

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Chemical Composition

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

MgAl₂O₄

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

Absent

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Refractive Index

1.653-1.6931.73

1 3.25

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Optic Character

Crystal System

monoclinic

Isometric

Birefringence

0.038-0.044-9999

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

Harmony

Revitalization

Healing

Emotional healing

Qualities Associated

Emotional Healing

Vitality

Ludlamite Vs Spinel Fracture

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

Compare Green Gemstones

Ludlamite Vs Nephrite

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Ludlamite Vs Spinel Luster

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