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Astrophyllite
Astrophyllite

Natrolite
Natrolite



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X
Astrophyllite
X
Natrolite

Astrophyllite Vs Natrolite

Astrology

Origin

Canada, Russia
Russia

Color

Brown, Yellow, Greenish, Brownish, Red
White, Colorless, Red, Reddish

Streak

Brown, White
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

-
-

Durability

-
-

Specific Gravity

3.2-3.42.20-2.26
1 7.18
👆🏻

Fracture

Uneven
Uneven

Cleavage

Perfect on [001] imperfect on [100]
Perfect on {110}

Mohs Hardness

35-5.5
2 10
👆🏻

Chemical Composition

(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
Na 2[Al 2Si 3O 10] · 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Greasy, Pearly
Vitreous, Silky, Pearly

Pleochroism

Strong: X= deep red-orange Y= orange-yellow Z= lemon-yellow
-

Dispersion

0.120.02
0.005 1
👆🏻

Transparency

Translucent
Transparent, Translucent

Refractive Index

1.678-1.7581.478-1.493
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Triclinic
Orthorhombic

Birefringence

0.0500.012-0.013
0 0.296
👆🏻

Clarity

Translucent
Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

Supports heart health
-

Respiratory

Excellent
Good

Reproductive

-
-

Digestive

-
-

Psychology

Self-Reflection
Harmony

Healing

Spiritual healing
Emotional healing

Qualities Associated

Self-Reflection
Spiritual Connection

Astrophyllite Vs Natrolite Fracture

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

Astrophyllite Vs Natrolite Luster

A primary knowledge about Astrophyllite vs Natrolite 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. Astrophyllite exhibits Greasy and Pearly luster. Natrolite, on other hand, exhibits Vitreous, Silky and Pearly luster.