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Powellite
Powellite

Ludlamite
Ludlamite



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Ludlamite

Powellite Vs Ludlamite

Astrology

Origin

India
USA

Color

Yellow, Greenish, Blue, Brown, Green, gray
Green, Colorless, Greenish, White

Streak

Yellow
Greenish, 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

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

4.233.1-3.2
1 7.18
👆🏻

Fracture

Conchoidal
-

Cleavage

{111} Distinct
Vitreous, pearly on cleavage

Mohs Hardness

3.5-43-4
2 10
👆🏻

Chemical Composition

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

Optical Properties

Luster

Greasy, Subadamantine
Vitreous, Pearly

Pleochroism

In deeply colored specimens: blue greenAnthony et al
-

Dispersion

0.030.02
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

1.974-1.9841.653-1.693
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
monoclinic

Birefringence

-99990.038-0.044
0 0.296
👆🏻

Clarity

Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

-
Aids in mental clarity and focus

Cardiovascular

-
-

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
Supports digestive health

Psychology

-
Harmony

Healing

Emotional healing
Emotional healing

Qualities Associated

Vitality
Emotional Healing

Powellite Vs Ludlamite Fracture

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

Powellite Vs Ludlamite Luster

A primary knowledge about Powellite 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. Powellite exhibits Greasy and Subadamantine luster. Ludlamite, on other hand, exhibits Vitreous and Pearly luster.