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Howlite
Howlite

Clinozoisite
Clinozoisite



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Howlite
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Clinozoisite

Howlite Vs Clinozoisite

Astrology

Origin

Southern and central Africa
Southern and central Africa

Color

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

Streak

White
White

For which Rashi?

Gemini, Virgo
-

Planet

-
-

Element of Planets

Earth
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Quan Yin
-

Not to wear with

-
-

Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

2.45-2.583.21-3.38
1 7.18
👆🏻

Fracture

Conchoidal
Irregular/uneven, Uneven

Cleavage

None
Perfect on {001}

Mohs Hardness

3-3.56-7
2 10
👆🏻

Chemical Composition

Ca 2B 5SiO 9(OH) 5Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

-
StrongArthur Thomas

Dispersion

0.010.02
0.005 1
👆🏻

Transparency

-
Transparent

Refractive Index

1.583-1.6081.670-1.734
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
monoclinic

Birefringence

0.0190.006-0.011
0 0.296
👆🏻

Clarity

-
Transparent

Benefits

Physical

Neurological

Aids in mental clarity and focus
-

Cardiovascular

-
-

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
-

Psychology

Calming
Empathy

Healing

Emotional healing
Emotional healing

Qualities Associated

Calming
Empathy

Howlite Vs Clinozoisite Fracture

Fracture is an important parameter when you compare Howlite and Clinozoisite Physical Properties. It is necessary to understand the significance of these properties, before you compare Howlite Vs Clinozoisite 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 Howlite is Conchoidal. Clinozoisite fracture is Irregular/uneven and Uneven.

Howlite Vs Clinozoisite Luster

A primary knowledge about Howlite vs Clinozoisite 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. Howlite exhibits Vitreous luster. Clinozoisite, on other hand, exhibits Vitreous luster.