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Tremolite
Tremolite

Howlite
Howlite



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Tremolite
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Howlite

Tremolite Vs Howlite

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Astrology

Origin

Switzerland
Southern and central Africa

Color

Green, Colorless, White, Brown, gray
Blue, Colorless, White

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

2.95-3.072.45-2.58
1 7.18
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Fracture

Conchoidal
Conchoidal

Cleavage

Perfect on {110} at 56° and 124°; partings on {010} and {100}
None

Mohs Hardness

5-63-3.5
2 10
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Chemical Composition

Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
Ca 2B 5SiO 9(OH) 5Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous, Silky
Vitreous

Pleochroism

-
-

Dispersion

0.020.01
0.005 1
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Transparency

Transparent
-

Refractive Index

1.599-1.6371.583-1.608
1 3.25
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Optic Character

-
-

Crystal System

monoclinic
monoclinic

Birefringence

0.023-0.0280.019
0 0.296
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Clarity

Transparent
-

Benefits

Physical

Neurological

Enhances mental clarity and focus
Aids in mental clarity and focus

Cardiovascular

Supports heart health
-

Respiratory

Good
Good

Reproductive

-
-

Digestive

Supports digestive health
-

Psychology

Emotional Healing
Calming

Healing

Physical healing
Emotional healing

Qualities Associated

Peace
Calming

Tremolite Vs Howlite Fracture

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

Tremolite Vs Howlite Luster

A primary knowledge about Tremolite vs Howlite 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. Tremolite exhibits Vitreous and Silky luster. Howlite, on other hand, exhibits Vitreous luster.