Howlite

Amblygonite

Howlite Vs Amblygonite

Howlite

Amblygonite

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Astrology

Origin

Southern and central Africa

Ethiopia, Afghanistan, China, Australia, Origins: Brazil (major source); also found in USA, Germany, France, UK, Finland, Norway, Sweden, Namibia, Zaire, China and Australia.

Color

Blue, Colorless, White

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

Streak

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

Solubility

Durability

Specific Gravity

2.45-2.582.98-3.10

1 7.18

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Fracture

Conchoidal

Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal

Cleavage

None

[100] Perfect, [110] Good, [011] Distinct

Mohs Hardness

3-3.56

2 10

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Chemical Composition

Ca 2B 5SiO 9(OH) 5Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Optical Properties

Luster

Vitreous

Vitreous, Pearly

Pleochroism

weak to none

Dispersion

0.010.01

0.005 1

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Transparency

Refractive Index

1.583-1.6081.578-1.646

1 3.25

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Optic Character

Biaxial/+

Crystal System

monoclinic

Triclinic

Birefringence

0.0190.020-0.030

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Aids in mental clarity and focus

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Excellent

Reproductive

Supports reproductive health

Digestive

Psychology

Calming

Peace

Healing

Emotional healing

Qualities Associated

Calming

Peace

Howlite Vs Amblygonite Fracture

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

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Howlite Vs Amblygonite Luster

A primary knowledge about Howlite vs Amblygonite 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. Amblygonite, on other hand, exhibits Vitreous and Pearly luster.