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Ludlamite
Ludlamite

London blue topaz
London blue topaz



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Ludlamite
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London blue topaz

Ludlamite Vs London blue topaz

Astrology

Origin

USA
-

Color

Green, Colorless, Greenish, White
White, Colorless, Blue, Red, Green, Yellow, Violet

Streak

Greenish, White
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For which Rashi?

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Planet

-
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Element of Planets

-
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Energy

-
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How to Wear?

Finger

-
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Ring Metal

-
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Deities

-
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Not to wear with

-
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Powers

-
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Birthstone

Planetary

-
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Talisman

-
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Physical Properties

Tenacity

-
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Solubility

-
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Durability

-
-

Specific Gravity

3.1-3.2-9999
1 7.18
👆🏻

Fracture

-
-

Cleavage

Vitreous, pearly on cleavage
None

Mohs Hardness

3-4-9999
2 10
👆🏻

Chemical Composition

(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Al2SiO4(F,OH)2

Optical Properties

Luster

Vitreous, Pearly
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Pleochroism

-
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Dispersion

0.020.02
0.005 1
👆🏻

Transparency

-
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Refractive Index

1.653-1.693-9999
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
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Birefringence

0.038-0.044-9999
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
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Benefits

Physical

Neurological

Aids in mental clarity and focus
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Cardiovascular

-
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Respiratory

Good
Good

Reproductive

-
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Digestive

Supports digestive health
Supports digestive health

Psychology

Harmony
Communication

Healing

Emotional healing
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Qualities Associated

Emotional Healing
Self-Expression

Ludlamite Vs London blue topaz Fracture

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

Ludlamite Vs London blue topaz Luster

A primary knowledge about Ludlamite vs London blue topaz 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.