Dolomite

Londonite

Dolomite Vs Londonite

Dolomite

Londonite

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Astrology

Origin

Spain, Southern and central Africa

Madagascar

Color

White, gray, Reddish, Brownish

White, Colorless, Yellow

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

Poorly soluble in dilute HCl

Durability

Specific Gravity

2.80-2.953.34

1 7.18

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Fracture

Conchoidal

Cleavage

Perfect on {10 1 1}, rhombohedral cleavage

None

Mohs Hardness

3.5-4-9999

2 10

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Chemical Composition

CaMg(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

(Cs,K,Rb)Al 4Be 4(B,Be) 12O 28Anthony et al , Handbook of mineralogy (2001)

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Translucent

Transparent

Refractive Index

1.498-1.681-9999

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

0.179-0.181-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Supports digestive system health

Respiratory

Good

Reproductive

Digestive

Supports digestive health

Psychology

Emotional balance

Empathy

Healing

Emotional healing

Qualities Associated

Balancing

Love

Dolomite Vs Londonite Fracture

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

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Dolomite Vs Londonite Luster

A primary knowledge about Dolomite vs Londonite 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. Dolomite exhibits Vitreous and Pearly luster. Londonite, on other hand, exhibits Vitreous luster.